Finite Group Databasebeta

#30656734

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC22×C8×C257 ⋊ C2
SylowC257 ⋊ #416

Subgroups

subgroupG/H
centerC2×C4D1028
commutatorC4×C257C22×C4
FrattiniC2×C4C22×D257
FittingC22×C8×C257C2
socleC22×C257C2×D4
prime radicalC2×#16861618C2
cosocleC2×C4×C257C23
hypercenterC22×C8D257
hypocenterC257#416
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

2^6,257|a^2=e,c^2=f,d^2=f,b^a=bd,d^a=df,g^a=g^256,d^b=df,g^b=g^256

Conjugacy classes & character table

4124 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664156, #45664157, #45664163, …
maximal normal subgroup of#45664156, #45664157, #45664163, …
maximal quotient of#45662703, #45662729, #45662755, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 546);