Finite Group Databasebeta

#30657633

order16448
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #349

Subgroups

subgroupG/H
centerC4C22⋊#11759967
commutatorC22×C257C2×C8
FrattiniC2×C4C2×#11759967
FittingC22×C4×C257C4
socleC2×C257C22⋊C8
prime radicalC23×C257C8
cosocleC2×#14523339C22
hypercenterC22×C4#11759967
hypocenterC257#349
LCSG ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

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

Conjugacy classes & character table

1046 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1445);