Finite Group Databasebeta

#30657716

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

Aliases

No aliases for this group.

Splittings

FittingC22×C4×C257 ⋊ C4
SylowC257 ⋊ #410

Subgroups

subgroupG/H
centerC4C22⋊#11759967
commutatorC22×C257C22×C4
FrattiniC22C22×#11759967
FittingC22×C4×C257C4
socleC2×C257C2×C22⋊C4
prime radicalC2×#16861618C2
cosocleC22×D257C23
hypercenterC22×C4#11759967
hypocenterC257#410
LCSG ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4

158 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 48 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

2^6,257|a^2=e,c^2=f,b^a=bd,d^a=df,g^a=g^241,e^b=ef,g^e=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, 1528);