Finite Group Databasebeta

#30657696

order16448
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ C2×#97

Subgroups

subgroupG/H
centerC2×C4C2×#11759967
commutatorC2×C257C2×C42
FrattiniC22C22×#11759967
FittingC42×C257C4
socleC22×C257C22×C4
prime radicalC22×D257C2×C4
cosocleC2×Dic257C23
hypercenterC42#11759967
hypocenterC257C2×#97
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C42

146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

2^6,257|a^2=d,b^2=e,d^2=f,b^a=bf,g^a=g^241,g^c=g^256,g^d=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, 1508);