Finite Group Databasebeta

C2×C5⋊((C22⋊C9)⋊C2) #10623928

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

Aliases

direct productC2×C5⋊((C22⋊C9)⋊C2)
unambiguous semidirect product(C2×C5)⋊((C22⋊C9)⋊C2)
unambiguous semidirect product(C2×C22⋊C9)⋊D5

Splittings

derivedC5×C22⋊C9 ⋊ C22
SylowC5 ⋊ C2×(C22⋊C9)⋊C2

Subgroups

subgroupG/H
center, hypercenterC2C5⋊((C22⋊C9)⋊C2)
commutator, cosocle, hypocenterC5×C22⋊C9C22
FrattiniC3C2×C5⋊S4
Fitting, socleC23×C3×C5D3
LCSG ▷ C5×C22⋊C9
UCSC1 ◁ C2

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 90

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13085156, #13085157, #13085160, …
maximal normal subgroup of#13085156, #13085157, #13085160, …
maximal quotient of#13085203, C4×C5⋊((C22⋊C9)⋊C2), C4⋊(C5⋊((C22⋊C9)⋊C2)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 397);