Finite Group Databasebeta

#22551591

order8224
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ C4⋊Q8

Subgroups

subgroupG/H
center, FrattiniC22C22×D257
commutator, socleC22×C257C23
FittingC4⋊C4×C257C2
hypercenterC4⋊C4D257
hypocenterC257C4⋊Q8
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4⋊C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,257|a^2=d,b^2=d,c^2=e,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#30657015, #30657016, #30657020, …
maximal normal subgroup of#30657015, #30657016, #30657020, …
maximal quotient of#30656606, #30656633, #30656634, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 145);