Finite Group Databasebeta

#30656560

order16448
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #365

Subgroups

subgroupG/H
centerC2#22551524
commutatorC8×C257C2×C4
FrattiniC2×C8C2×D257
FittingM32×C257C2
socleC2×C257#106
prime radicalC22×C257SD16
cosocleC2×C8×C257C22
hypercenterM32D257
hypocenterC257#365
LCSG ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ M32

42 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

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

Conjugacy classes & character table

2576 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#365×D257, C2×#30656560, #45666091, …
maximal normal subgroup of#365×D257, C2×#30656560, #45666091, …
maximal quotient of#45662386, #45662419, C2×#30656560

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 372);