Finite Group Databasebeta

#30657744

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #424

Subgroups

subgroupG/H
center, FrattiniC22C22×#11759967
commutator, socleC22×C257C22×C4
FittingC4⋊C4×C257C4
prime radicalC22×D257C2×C4
cosocleC2×Dic257C23
hypercenterC4⋊C4#11759967
hypocenterC257#424
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4⋊C4

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

2^6,257|a^2=e,b^2=d,e^2=f,b^a=bd,g^a=g^241,c^b=cf,g^c=g^256,g^e=g^256

Conjugacy classes & character table

668 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1556);