Finite Group Databasebeta

#30657170

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

Aliases

No aliases for this group.

Splittings

FittingQ32×C257 ⋊ C2
SylowC257 ⋊ #508

Subgroups

subgroupG/H
centerC2D8×D257
commutator, cosocleC8×C257C23
FrattiniC8C22×D257
FittingQ32×C257C2
socleC2×C257C2×D8
hypercenterQ32D257
hypocenterC257#508
LCSG ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ Q32

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

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

Conjugacy classes & character table

1430 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666628, #45666630, #45666634, …
maximal normal subgroup of#45666628, #45666630, #45666634, …
maximal quotient of#45666026, #45666101, #45666166, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 982);