Finite Group Databasebeta

C2×2−1+4⋊C9 #10593119

order576
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC2×2−1+4⋊C9
unambiguous semidirect product(C2×2−1+4)⋊C9

Splittings

SylowC2×2−1+4 ⋊ C9

Subgroups

subgroupG/H
center, socleC22×C3C22×A4
commutator, hypocenterQ8C23×C9
FrattiniC2×C3C23×A4
Fitting, prime radicalC2×C3×2−1+4C3
cosocleC3×Q8C23×C3
hypercenterC2×C3×D4A4
LCSG ▷ Q8
UCSC1 ◁ C22×C3 ◁ C2×C3×D4

365 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 365 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 288

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#2884⋊C9, #2889⋊C9, #2898⋊C9, …
maximal normal subgroup of#2884⋊C9, #2889⋊C9, #2898⋊C9, …
maximal quotient ofC2×#519⋊C9, C2×#520⋊C9, C4×2−1+4⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 5001);