Finite Group Databasebeta

C2×(C22⋊C9)⋊Dic5 #13085212

order1440
isoclinismisoclinic class of C5⋊((C22⋊C9)⋊C2)
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

direct productC2×(C22⋊C9)⋊Dic5
unambiguous semidirect product(C2×C22⋊C9)⋊Dic5

Splittings

derivedC5×C22⋊C9 ⋊ C2×C4
SylowC5 ⋊ C2×(C22⋊C9)⋊C4

Subgroups

subgroupG/H
center, hypercenterC22C5⋊((C22⋊C9)⋊C2)
commutator, hypocenterC5×C22⋊C9C2×C4
FrattiniC2×C3C2×C5⋊S4
Fitting, socle, prime radicalC24×C3×C5D3
cosocleC2×C5×C22⋊C9C22
LCSG ▷ C5×C22⋊C9
UCSC1 ◁ C22

220 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 360

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 1529);