Finite Group Databasebeta

C4⋊#11764047 #17984154

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

Aliases

unambiguous semidirect productC4⋊#11764047

Splittings

SylowC137 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#10587739
commutatorC2×C137C2×C8
FittingC2×C4×C137C4
socle, prime radicalC22×C137C2×C4
cosocleC2×Dic137C22
hypercenterC2×C4#10587739
hypocenterC137C4⋊C8
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4384

Polycyclic presentation:

2^5,137|a^2=d,b^2=c,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, 212);