Finite Group Databasebeta

#30656563

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #366

Subgroups

subgroupG/H
centerC22D2056
commutatorC8×C257C2×C4
FrattiniC2×C8C2×D257
FittingC2×C16×C257C2
socle, prime radicalC22×C257D8
cosocleC2×C8×C257C22
hypercenterC2×C16D257
hypocenterC257#366
LCSG ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

46 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

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

Conjugacy classes & character table

4118 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662498, #45662499, #45662501, …
maximal normal subgroup of#45662498, #45662499, #45662501, …
maximal quotient of#45662392, #45662412, #45662520, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 375);