Finite Group Databasebeta

#30657480

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Splittings

Fitting#120×C257 ⋊ C2
SylowC257 ⋊ H(3,𝔽4)

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
Fitting#120×C257C2
hypercenter#120D257
hypocenterC257H(3,𝔽4)
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ #120

260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

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

Conjugacy classes & character table

1811 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666319, #45666322
maximal normal subgroup of#45666319, #45666322
maximal quotient of#45667458, #45667459, #45667461, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1292);