- In mathematics,
specifically in
group theory, the
concept of a
semidirect product is a
generalization of a
direct product. It is
usually denoted with the...
-
Direct democracy or pure
democracy is a form of
democracy in
which the
electorate directly decides on
policy initiatives,
without elected representatives...
- F)/SL(n, F) is
isomorphic to F×. In fact, GL(n, F) can be
written as a
semidirect product: GL(n, F) = SL(n, F) ⋊ F× The
special linear group is also the...
- (mathematics)
Direct product Cartesian product of sets
Direct product of
groups Semidirect product Product of
group subsets Wreath product Free
product Zappa–Szép...
-
dihedral group are
semidirect products of a
cyclic group <r> of
order 2n−1 with a
cyclic group <s> of
order 2. Such a non-abelian
semidirect product is uniquely...
- map W to zero. 3. For
inline uses of the symbol, see ⊥. ⋉ ⋊ 1. Inner
semidirect product: if N and H are
subgroups of a
group G, such that N is a normal...
- and K {\displaystyle K} . More generally, if G {\displaystyle G} is a
semidirect product of K {\displaystyle K} and H {\displaystyle H} ,
written as G...
-
automorphisms in a
uniform context. The
holomorph can be
described as a
semidirect product or as a
permutation group. If Aut ( G ) {\displaystyle \operatorname...
- Lie algebras), then g {\displaystyle {\mathfrak {g}}} is said to be a
semidirect product of i {\displaystyle {\mathfrak {i}}} and g / i {\displaystyle...
- mean a
short exact sequence that right-splits (thus
corresponding to a
semidirect product) and some
people mean a
short exact sequence that left-splits...
