Finite Group Databasebeta

#30657012

order16448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #473

Subgroups

subgroupG/H
centerC2#22551566
commutator, cosocleC2×C4×C257C23
FrattiniC2×C4C22×D257
Fitting#131×C257C2
socleC2×C257#121
prime radical#41×C257C22
hypercenter#131D257
hypocenterC257#473
LCSG ▷ C2×C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C2×C4 ◁ #131

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

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

Conjugacy classes & character table

2576 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666291, #45666293, #45666298, …
maximal normal subgroup of#45666291, #45666293, #45666298, …
maximal quotient of#45663685, #45663690, #45663709, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 824);