Finite Group Databasebeta

C22⋊#11764047 #17984144

order4384
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#11764047

Splittings

SylowC137 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#10587739
commutatorC2×C137C2×C8
Fitting, prime radicalC23×C137C4
socleC22×C137C2×C4
cosocleC2×Dic137C22
hypercenterC23#10587739
hypocenterC137C22⋊C8
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C23

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2192

Polycyclic presentation:

2^5,137|a^2=d,d^2=e,b^a=bc,f^a=f^100,f^d=f^136

Conjugacy classes & character table

292 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4384, 202);