Finite Group Databasebeta

#30656867

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #446

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D257
commutator, socle, prime radicalC22×C257C22×C4
FittingC4×C8×C257C2
cosocleC2×C4×C257C23
hypercenterC4×C8D257
hypocenterC257#446
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C4×C8

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

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

Conjugacy classes & character table

4124 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662301, #45662303, #45663156, …
maximal normal subgroup of#45662301, #45662303, #45663156, …
maximal quotient of#45664187, #45664194, #45664877, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 679);