Finite Group Databasebeta

#22551523

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #106

Subgroups

subgroupG/H
centerC22C22⋊D257
commutatorC4×C257C2×C4
FrattiniC2×C4C2×D257
FittingC4⋊C4×C257C2
socleC22×C257D4
hypercenterC4⋊C4D257
hypocenterC257#106
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

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^b=f^256

Conjugacy classes & character table

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

Relationships

maximal subgroup of#106×D257, C2×#22551523, #30656773, …
maximal normal subgroup of#106×D257, C2×#22551523, #30656773, …
maximal quotient of#30656487, #30656499, #30656559, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 77);