Finite Group Databasebeta

#30657602

order16448
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×C8×C257 ⋊ C4
SylowC257 ⋊ #336

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#11759967
commutatorC2×C257C4×C8
FittingC2×C8×C257C4
socleC22×C257C42
prime radicalC22×D257C2×C4
cosocleC2×C4×D257C22
hypercenterC2×C8#11759967
hypocenterC257#336
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C2×C8

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

2^6,257|a^2=d,b^2=e,d^2=f,b^a=bc,g^b=g^241,g^e=g^256

Conjugacy classes & character table

1064 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1414);