Finite Group Databasebeta

#30657341

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#127×C257 ⋊ C2
SylowC257 ⋊ #540

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
Fitting#127×C257C2
hypercenter#127D257
hypocenterC257#540
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ #127

240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

2^6,257|b^2=f,d^2=e,b^a=be,c^a=cf,d^a=de,c^b=ce,g^b=g^256,g^c=g^256

Conjugacy classes & character table

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

Relationships

maximal quotient of#45666928, #45666957, #45667016, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1153);