Finite Group Databasebeta

#30657134

order16448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #498

Subgroups

subgroupG/H
centerC22D4×D257
commutator, cosocleC2×C4×C257C23
FrattiniC2×C4C22×D257
Fitting#106×C257C2
socle, prime radicalC22×C257C2×D4
hypercenter#106D257
hypocenterC257#498
LCSG ▷ C2×C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4 ◁ #106

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

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

Conjugacy classes & character table

1814 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666489, #45666490
maximal normal subgroup of#45666489, #45666490
maximal quotient of#45664475, #45665046, #45665047, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 946);