Finite Group Databasebeta

#30656598

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #381

Subgroups

subgroupG/H
center, FrattiniC23C22×D257
commutatorC22×C257C22×C4
FittingC2×C22⋊C4×C257C2
socle, cosocleC23×C257C23
prime radicalC24×C257C22
hypercenterC2×C22⋊C4D257
hypocenterC257#381
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C22⋊C4

218 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

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

Conjugacy classes & character table

2588 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662249, #45664236, #45664396, …
maximal normal subgroup of#45662249, #45664236, #45664396, …
maximal quotient of#45662542, #45662544, #45662567, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 410);