Finite Group Databasebeta

#22551660

order8224
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC8×C257 ⋊ C4
SylowC257 ⋊ #106

Subgroups

subgroupG/H
centerC2C4⋊#11759967
commutatorC4×C257C2×C4
FrattiniC4C2×#11759967
FittingC8×C257C4
socleC2×C257C4⋊C4
hypercenterC8#11759967
hypocenterC257#106
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C4 ◁ C8

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,257|a^2=d,b^2=c,c^2=e,b^a=bc,c^a=ce,f^a=f^241,f^d=f^256

Conjugacy classes & character table

526 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30657653, #30657654, #30657661, …
maximal normal subgroup of#30657653, #30657654, #30657661, …
maximal quotient of#30657598, #30657599, #30657611, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 214);