Finite Group Databasebeta

#30657142

order16448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #500

Subgroups

subgroupG/H
centerC22C2×D1028
commutator, cosocleC2×C4×C257C23
FrattiniC2×C4C22×D257
FittingC4×C8×C257C2
socle, prime radicalC22×C257C2×D4
hypercenterC4×C8D257
hypocenterC257#500
LCSG ▷ C2×C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

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

Conjugacy classes & character table

4118 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662374, #45662376, #45662377, …
maximal normal subgroup of#45662374, #45662376, #45662377, …
maximal quotient of#45664480, #45665053, #45665281, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 954);