Finite Group Databasebeta

#30656792

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

Aliases

No aliases for this group.

Splittings

Fitting#97×C257 ⋊ C2
SylowC257 ⋊ #432

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D257
commutator, socleC22×C257C22×C4
Fitting#97×C257C2
prime radicalC22×D257C2×C4
cosocleC2×C4×C257C23
hypercenter#97D257
hypocenterC257#432
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ #97

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#45662916, #45662920, #45662924, …
maximal normal subgroup of#45662916, #45662920, #45662924, …
maximal quotient of#45664068, #45664083, #45664174, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 604);