Finite Group Databasebeta

C22⋊C4×#11764308 #31800940

order17728
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC22⋊C4×#11764308

Splittings

FittingC22⋊C4×C277 ⋊ C4
SylowC277 ⋊ C4×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C22×#11764308
commutatorC2×C277C2×C42
FittingC22⋊C4×C277C4
socleC22×C277C22×C4
prime radicalC23×D277C22
cosocleC22×D277C23
hypercenterC22⋊C4#11764308
hypocenterC277C4×C22⋊C4
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C22⋊C4

258 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 2216

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1487);