Finite Group Databasebeta

#22551564

order8224
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×D4×C257 ⋊ C2
SylowC257 ⋊ #121

Subgroups

subgroupG/H
center, FrattiniC22C22×D257
commutator, socleC22×C257C23
FittingC2×D4×C257C2
hypercenterC2×D4D257
hypocenterC257#121
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×D4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,257|b^2=d,b^a=bd,c^a=ce,f^b=f^256

Conjugacy classes & character table

1294 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#121×D257, C2×#22551564, #30657243, …
maximal normal subgroup of#121×D257, C2×#22551564, #30657243, …
maximal quotient of#30656595, #30656614, #30656617, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 118);