Finite Group Databasebeta

#30657097

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

Aliases

No aliases for this group.

Splittings

Fitting#97×C257 ⋊ C2
SylowC257 ⋊ #489

Subgroups

subgroupG/H
centerC22C2×D1028
commutator, cosocleC2×C4×C257C23
FrattiniC2×C4C22×D257
Fitting#97×C257C2
socleC22×C257C2×D4
prime radicalC2×D1028C22
hypercenter#97D257
hypocenterC257#489
LCSG ▷ C2×C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C42 ◁ #97

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#45663627, #45663628, #45663638, …
maximal normal subgroup of#45663627, #45663628, #45663638, …
maximal quotient of#45664454, #45665010, #45665017, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 909);