Finite Group Databasebeta

C22⋊D2957 #37556757

order23656
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D2957

Splittings

FittingC22×C2957 ⋊ C2
SylowC2957 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D2957
commutator, socle, cosocleC2×C2957C22
FittingC22×C2957C2
hypercenterC22D2957
hypocenterC2957D4
LCSG ▷ C2×C2957 ▷ C2957
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11828

Polycyclic presentation:

2^3,2957|b^a=bc,d^b=d^2956

Conjugacy classes & character table

5917 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23656, 9);