Finite Group Databasebeta

#22551620

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

Aliases

No aliases for this group.

Splittings

FittingM16×C257 ⋊ C2
SylowC257 ⋊ AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2C2×D1028
commutatorC4×C257C23
FrattiniC4C22×D257
FittingM16×C257C2
socleC2×C257C2×D4
hypercenterM16D257
hypocenterC257AGL(1,ℤ/8)
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C2×C4 ◁ M16

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,f^a=f^256,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#30656906, #30656907, #30656911, …
maximal normal subgroup of#30656906, #30656907, #30656911, …
maximal quotient of#30656739, #30656743, #30656779, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 174);