Finite Group Databasebeta

(C2×#16812367)⋊C4 #42122902

order27712
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#16812367)⋊C4

Splittings

FittingC2×C4×C433 ⋊ C8
SylowC433 ⋊ #336

Subgroups

subgroupG/H
center, FrattiniC22C2×#16812367
commutatorC2×C433C4×C8
FittingC2×C4×C433C8
socleC22×C433C2×C8
prime radicalC22×D433C2×C4
cosocleC22×#13181884C22
hypercenterC2×C4#16812367
hypocenterC433#336
LCSG ▷ C2×C433 ▷ C433
UCSC1 ◁ C22 ◁ C2×C4

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3464

Polycyclic presentation:

2^6,433|a^2=d,b^2=e,d^2=f,b^a=bc,g^a=g^354,g^d=g^179,g^f=g^432

Conjugacy classes & character table

472 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27712, 1640);