Finite Group Databasebeta

#30657579

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #322

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#11759967
commutatorC2×C257C4×C8
FittingC2×C8×C257C4
socle, prime radicalC22×C257C42
cosocleC4×Dic257C22
hypercenterC2×C8#11759967
hypocenterC257#322
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C2×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

2^6,257|a^2=c,b^2=d,c^2=e,d^2=f,b^a=be,g^a=g^241,g^c=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, 1391);