Finite Group Databasebeta

#30656648

order16448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC22×Q8×C257 ⋊ C2
SylowC257 ⋊ #393

Subgroups

subgroupG/H
center, FrattiniC23C22×D257
commutator, socle, cosocleC23×C257C23
FittingC22×Q8×C257C2
prime radicalC23×D257C22
hypercenterC22×Q8D257
hypocenterC257#393
LCSG ▷ C23×C257 ▷ C257
UCSC1 ◁ C23 ◁ C22×Q8

202 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

2^6,257|a^2=d,b^2=d,b^a=bd,c^a=ce,c^b=cf,g^c=g^256

Conjugacy classes & character table

2582 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45663270, #45663275, #45663297, …
maximal normal subgroup of#45663270, #45663275, #45663297, …
maximal quotient of#45662562, #45662579, #45662591, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 460);