Finite Group Databasebeta

#30657703

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

Aliases

No aliases for this group.

Splittings

FittingM16×C257 ⋊ C4
SylowC257 ⋊ #405

Subgroups

subgroupG/H
center, FrattiniC4C22×#11759967
commutator, socleC2×C257C2×C42
FittingM16×C257C4
prime radicalC22×D257C2×C4
cosocleC4×D257C23
hypercenterM16#11759967
hypocenterC257#405
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C4 ◁ M16

130 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,g^a=g^16,c^b=cf,g^b=g^241,g^d=g^256,g^e=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, 1515);