Finite Group Databasebeta

#22551578

order8224
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC22⋊C4×C257 ⋊ C2
SylowC257 ⋊ #124

Subgroups

subgroupG/H
center, FrattiniC22C22×D257
commutator, socleC22×C257C23
FittingC22⋊C4×C257C2
hypercenterC22⋊C4D257
hypocenterC257#124
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C22⋊C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#124×D257, C2×#22551578, #30657264, …
maximal normal subgroup of#124×D257, C2×#22551578, #30657264, …
maximal quotient of#30656601, #30656625, #30656626, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 132);