Finite Group Databasebeta

C22⋊#11929441 #19097827

order5024
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#11929441

Splittings

SylowC157 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#10597845
commutatorC2×C157C2×C8
FittingC23×C157C4
socleC22×C157C2×C4
hypercenterC23#10597845
hypocenterC157C22⋊C8
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C22 ◁ C23

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,157|a^2=d,d^2=e,b^a=bc,f^a=f^129,f^d=f^156

Conjugacy classes & character table

332 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5024, 202);