Finite Group Databasebeta

#30657615

order16448
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC22×C4×C257 ⋊ C4
SylowC257 ⋊ #342

Subgroups

subgroupG/H
centerC22C22⋊#11759967
commutatorC22×C257C42
FrattiniC23C2×#11759967
FittingC22×C4×C257C4
socleC22×C257C22⋊C4
prime radical, cosocleC23×D257C22
hypercenterC22×C4#11759967
hypocenterC257#342
LCSG ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4

142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

2^6,257|a^2=d,b^2=e,b^a=bc,c^a=cf,g^a=g^241,d^b=df,g^d=g^256

Conjugacy classes & character table

1046 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1427);