Finite Group Databasebeta

C2×C5×(C22⋊C9)⋊C2 #10623927

order720
isoclinismisoclinic class of (C22⋊C9)⋊C2
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C22

Aliases

direct productC2×C5×(C22⋊C9)⋊C2
unambiguous semidirect product(C22⋊C9)⋊(C22×C5)
unambiguous semidirect product(C2×C22⋊C9)⋊(C2×C5)

Splittings

derivedC22⋊C9 ⋊ C22×C5

Subgroups

subgroupG/H
center, hypercenterC2×C5(C22⋊C9)⋊C2
commutator, cosocle, hypocenterC22⋊C9C22×C5
FrattiniC3C2×C5×S4
Fitting, socleC23×C3×C5D3
LCSG ▷ C22⋊C9
UCSC1 ◁ C2×C5

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 90

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic5×(C22⋊C9)⋊C2, #13085157, #13085159, …
maximal normal subgroup ofDic5×(C22⋊C9)⋊C2, #13085157, #13085159, …
maximal quotient ofC5×(C22⋊C9)⋊Q8, C4×C5×(C22⋊C9)⋊C2, C5×C4⋊((C22⋊C9)⋊C2), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 396);