Finite Group Databasebeta

#30657465

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #557

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, prime radical, cosocleC22×C257C24
FittingC4×Q8×C257C2
hypercenterC4×Q8D257
hypocenterC257#557
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4×Q8

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

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

Conjugacy classes & character table

2585 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45663414, #45663418, #45663476, …
maximal normal subgroup of#45663414, #45663418, #45663476, …
maximal quotient ofC4⋊C4×Dic514, #45667240, #45667273, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1277);