Finite Group Databasebeta

C2×Dic90 #10623706

order720
isoclinismisoclinic class of Dic90
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic90

Splittings

HallC5×C9 ⋊ C2×Q8
SylowC9 ⋊ C2×Dic10
SylowC5 ⋊ C2×Dic18

Subgroups

subgroupG/H
centerC22C2×D45
commutator, cosocleC2×C5×C9C23
FrattiniC2×C3C22×D15
FittingC2×C4×C5×C9C2
socle, prime radicalC22×C3×C5C2×D3
hypercenterC2×C4D45
hypocenterC5×C9C2×Q8
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C22 ◁ C2×C4

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 720

Conjugacy classes & character table

186 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13083720, #13083728, #13083741, …
maximal normal subgroup of#13083720, #13083728, #13083741, …
maximal quotient ofC4×Dic90, #13084517, #13084518, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 175);