Finite Group Databasebeta

C2×#22579792 #31799962

order17728
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22579792

Splittings

FittingC22×C8×C277 ⋊ C2
SylowC277 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D277
commutatorC2×C277C22×C8
FrattiniC2×C4C22×D277
FittingC22×C8×C277C2
socleC23×C277C2×C4
prime radicalC23×D277C4
cosocleC2×C4×C277C23
hypercenterC22×C8D277
hypocenterC277C2×C22⋊C8
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22×C4 ◁ C22×C8

202 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 8864

Conjugacy classes & character table

4456 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981090, #47982924, C4×#22579792, …
maximal normal subgroup of#47981090, #47982924, C4×#22579792, …
maximal quotient ofC2×#31799725, C2×#31799727, #47981479, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 509);