Finite Group Databasebeta

#30656528

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #352

Subgroups

subgroupG/H
centerC2#22551506
commutatorC23×C257C2×C4
FrattiniC2×D4C2×D257
Fitting#100×C257C2
socleC2×C257#99
prime radical, cosocleC2×D4×C257C22
hypercenter#100D257
hypocenterC257#352
LCSG ▷ C23×C257 ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #100

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

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

Conjugacy classes & character table

1421 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#352×D257, C2×#30656528, #45665958, …
maximal normal subgroup of#352×D257, C2×#30656528, #45665958, …
maximal quotient of#45662249, #45662267, #45662321, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 340);