Finite Group Databasebeta

#30656927

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #458

Subgroups

subgroupG/H
centerC2#22551561
commutator, cosocleC23×C257C23
FrattiniC23C22×D257
Fitting, prime radicalH(5,𝔽2)×C257C2
socleC2×C257#120
hypercenterH(5,𝔽2)D257
hypocenterC257#458
LCSG ▷ C23×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C23 ◁ H(5,𝔽2)

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

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

Conjugacy classes & character table

2192 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666308, #45666309, #45666314, …
maximal normal subgroup of#45666308, #45666309, #45666314, …
maximal quotient of#45663306, #45663311, #45663317, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 739);