Finite Group Databasebeta

C22⋊Q8×D257 #30657231

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC22⋊Q8×D257

Splittings

FittingC22⋊Q8×C257 ⋊ C2
SylowC257 ⋊ C2×C22⋊Q8

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
FittingC22⋊Q8×C257C2
prime radicalC23×D257C22
hypercenterC22⋊Q8D257
hypocenterC257C2×C22⋊Q8
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C22⋊Q8

322 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 121 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

Conjugacy classes & character table

1820 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#328×D257, #45662838, #45662851, …
maximal normal subgroup of#328×D257, #45662838, #45662851, …
maximal quotient of#380×D257, #385×D257, #387×D257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1043);