Finite Group Databasebeta

#22551600

order8224
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingM16×C257 ⋊ C2
SylowC257 ⋊ #131

Subgroups

subgroupG/H
center, FrattiniC4C22×D257
commutator, socleC2×C257C22×C4
FittingM16×C257C2
hypercenterM16D257
hypocenterC257#131
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C4 ◁ M16

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1300 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30656851, #30656853, #30656856, …
maximal normal subgroup of#30656851, #30656853, #30656856, …
maximal quotient of#30656694, #30656695, #30656702, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 154);