Finite Group Databasebeta

(C2×#13132997)⋊C8 #41003705

order26944
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#13132997)⋊C8

Splittings

FittingC2×C8×C421 ⋊ C4
SylowC421 ⋊ #336

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#13132997
commutatorC2×C421C4×C8
FittingC2×C8×C421C4
socleC22×C421C42
prime radicalC22×D421C2×C4
cosocleC2×C4×D421C22
hypercenterC2×C8#13132997
hypocenterC421#336
LCSG ▷ C2×C421 ▷ C421
UCSC1 ◁ C2×C4 ◁ C2×C8

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6736

Polycyclic presentation:

2^6,421|a^2=d,b^2=e,d^2=f,b^a=bc,g^b=g^29,g^e=g^420

Conjugacy classes & character table

1720 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26944, 1414);