Finite Group Databasebeta

#30656500

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #340

Subgroups

subgroupG/H
centerC23D1028
commutatorC4×C257C42
FrattiniC22×C4C2×D257
FittingC22×C8×C257C2
socle, prime radicalC23×C257D4
cosocleC22×C4×C257C22
hypercenterC22×C8D257
hypocenterC257#340
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

2^6,257|a^2=d,b^2=e,c^2=f,e^2=f,b^a=bc,c^a=cf,e^a=ef,g^a=g^256

Conjugacy classes & character table

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

Relationships

maximal subgroup of#45662329, #45662330, #45662332, …
maximal normal subgroup of#45662329, #45662330, #45662332, …
maximal quotient of#45662155, #45662160, #45662179, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 312);