Finite Group Databasebeta

#30656540

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #358

Subgroups

subgroupG/H
centerC22#16861603
commutatorC8×C257C2×C4
FrattiniC2×C8C2×D257
Fitting#107×C257C2
socle, prime radicalC22×C257D8
cosocleC2×C8×C257C22
hypercenter#107D257
hypocenterC257#358
LCSG ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #107

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

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

Conjugacy classes & character table

1814 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#358×D257, C2×#30656540, #45666024, …
maximal normal subgroup of#358×D257, C2×#30656540, #45666024, …
maximal quotient of#45662283, #45662331, #45662368, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 352);