Finite Group Databasebeta

#30656657

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #395

Subgroups

subgroupG/H
center, FrattiniC23C22×D257
commutator, socle, prime radical, cosocleC23×C257C23
FittingC2×C4⋊C4×C257C2
hypercenterC2×C4⋊C4D257
hypocenterC257#395
LCSG ▷ C23×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C4⋊C4

182 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=d,b^a=bd,c^a=ce,c^b=cf,g^b=g^256

Conjugacy classes & character table

2582 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662349, #45662351, #45663283, …
maximal normal subgroup of#45662349, #45662351, #45663283, …
maximal quotient of#45662571, #45662573, #45662583, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 469);