Finite Group Databasebeta

#30656920

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #456

Subgroups

subgroupG/H
centerC2#22551561
commutator, cosocleC2×C4×C257C23
FrattiniC2×C4C22×D257
Fitting, prime radical2−1+4×C257C2
socleC2×C257#120
hypercenter2−1+4D257
hypocenterC257#456
LCSG ▷ C2×C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C2×C4 ◁ 2−1+4

142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

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

Conjugacy classes & character table

2192 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666339, #45666340, #45666344, …
maximal normal subgroup of#45666339, #45666340, #45666344, …
maximal quotient of#45663283, #45663289, #45663294, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 732);