proposition 4.42 When the homomorphisms form a group
open in the book ·
parts/02-mathematical-methods/02-algebraic-structures.tex:1429
· p. 75
Rests on
-
depends_on
definition 4.43
Group homomorphism
¶
-
depends_on
definition 4.21
Group
¶
-
depends_on
definition 4.11
Inverse element
¶
-
depends_on
definition 4.9
Neutral element
¶
- depends_on definition 4.3 Algebraic structure ¶
-
depends_on
definition 4.9
Neutral element
¶
-
depends_on
definition 4.20
Monoid
¶
- depends_on definition 4.9 Neutral element ¶ ↺
-
depends_on
definition 4.18
Semigroup
¶
- depends_on definition 4.6 Associativity ¶
- depends_on definition 4.4 Internal binary operation; magma ¶
-
depends_on
definition 4.11
Inverse element
¶
-
depends_on
definition 3.43
Map
¶
-
depends_on
definition 3.24
Quantifiers
¶
-
depends_on
definition 3.23
Predicate
¶
- depends_on definition 3.1 Logical proposition ¶
- depends_on definition 3.38 Ordered pair and Cartesian product ¶
-
depends_on
definition 3.23
Predicate
¶
- depends_on definition 3.28 Set ¶
-
depends_on
definition 3.24
Quantifiers
¶
-
depends_on
definition 4.21
Group
¶
- depends_on definition 4.36 Subgroup ¶
-
depends_on
proposition 4.27
Inverse of a product
¶
- depends_on definition 4.21 Group ¶ ↺
-
depends_on
proposition 4.23
Uniqueness of the inverse element
¶
- depends_on definition 4.21 Group ¶ ↺
- proves proof ch:02-algebraic-structures@proof-4 ¶
- proves proof ch:02-algebraic-structures@proof-8 ¶
-
depends_on
proposition 4.14
Maps into a group form a group
¶
- depends_on definition 4.21 Group ¶ ↺
- depends_on equation 4.6 eq:alg-opposite-map ¶
- depends_on proposition 4.23 Uniqueness of the inverse element ¶ ↺
- proves proof ch:02-algebraic-structures@proof-2 ¶
- proves proof ch:02-algebraic-structures@proof-12 ¶
Supports
Nothing declares a dependency on this node yet.
Neighborhood
Every logical edge within two steps of this node.
- declared and complete
- partly declared
- a check failed
- not graded
- declared in the source
- inferred from structure
Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
depends_on |
→ | Group homomorphism | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:1436 |
depends_on |
→ | Subgroup | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:1436 |
depends_on |
→ | Inverse of a product | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:1436 |
depends_on |
→ | Maps into a group form a group | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:1436 |
proves |
← | ch:02-algebraic-structures@proof-12 | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:1439 |