Finite Group Databasebeta

#30656667

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #398

Subgroups

subgroupG/H
center, FrattiniC23C22×D257
commutator, socle, prime radical, cosocleC23×C257C23
FittingC2×C4⋊C4×C257C2
hypercenterC2×C4⋊C4D257
hypocenterC257#398
LCSG ▷ C23×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C4⋊C4

150 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

2^6,257|a^2=e,b^2=d,c^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#45662325, #45662327, #45663317, …
maximal normal subgroup of#45662325, #45662327, #45663317, …
maximal quotient of#45662570, #45662573, #45662575, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 479);