Finite Group Databasebeta

#30657702

order16448
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #405

Subgroups

subgroupG/H
center, FrattiniC22C22×#11759967
commutatorC2×C257C2×C42
FittingC4⋊C4×C257C4
socleC22×C257C22×C4
prime radicalC22×D257C2×C4
cosocleC2×Dic257C23
hypercenterC4⋊C4#11759967
hypocenterC257#405
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4⋊C4

130 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,g^a=g^241,c^b=cf,g^c=g^256,g^d=g^256

Conjugacy classes & character table

680 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1514);