Finite Group Databasebeta

#22551617

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

Aliases

No aliases for this group.

Splittings

Fitting#41×C257 ⋊ C2
SylowC257 ⋊ AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2C2×C22⋊D257
commutatorC4×C257C23
FrattiniC4C22×D257
Fitting#41×C257C2
socleC2×C257C2×D4
hypercenter#41D257
hypocenterC257AGL(1,ℤ/8)
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C2×C4 ◁ #41

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1291 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30656905, #30656906, #30656910, …
maximal normal subgroup of#30656905, #30656906, #30656910, …
maximal quotient of#30656738, #30656741, #30656780, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 171);