Finite Group Databasebeta

#22551567

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

Aliases

No aliases for this group.

Splittings

FittingC4⋊C4×C257 ⋊ C2
SylowC257 ⋊ #121

Subgroups

subgroupG/H
center, FrattiniC22C22×D257
commutator, socleC22×C257C23
FittingC4⋊C4×C257C2
hypercenterC4⋊C4D257
hypocenterC257#121
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4⋊C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#30656872, #30656877, #30656883, …
maximal normal subgroup of#30656872, #30656877, #30656883, …
maximal quotient of#30656594, #30656615, #30656629, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 121);