Finite Group Databasebeta

#30656790

order16448
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #431

Subgroups

subgroupG/H
centerC42C2×D257
commutatorC2×C257C22×C8
FrattiniC2×C4C22×D257
FittingC2×C42×C257C2
socleC22×C257C22×C4
prime radicalC23×C257C2×C4
cosocleC2×C4×C257C23
hypercenterC2×C42D257
hypocenterC257#431
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C42 ◁ C2×C42

118 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,g^a=g^256

Conjugacy classes & character table

4136 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662148, #45662149, #45662150, …
maximal normal subgroup of#45662148, #45662149, #45662150, …
maximal quotient of#45664066, C4×C22⋊#14523339, C4×C4⋊#14523339, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 602);