Finite Group Databasebeta

#30657318

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C257 ⋊ C2
SylowC257 ⋊ #537

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
FittingC2×C4⋊C4×C257C2
hypercenterC2×C4⋊C4D257
hypocenterC257#537
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4⋊C4

294 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

2^6,257|d^2=e,b^a=be,c^a=cf,d^a=de,g^a=g^256,c^b=ce,g^c=g^256

Conjugacy classes & character table

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

Relationships

maximal subgroup of#45663254, #45663257, #45663288, …
maximal normal subgroup of#45663254, #45663257, #45663288, …
maximal quotient of#45666913, #45666938, #45667003, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1130);