Finite Group Databasebeta

C2×((C22⋊C9)⋊C2)⋊A4 #13180042

order1728
isoclinismisoclinic class of ((C22⋊C9)⋊C2)⋊A4
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C23

Aliases

direct productC2×((C22⋊C9)⋊C2)⋊A4
unambiguous semidirect product((C22⋊C9)⋊C2)⋊(C2×A4)
unambiguous semidirect product(C2×(C22⋊C9)⋊C2)⋊A4
unambiguous semidirect product#88880⋊C22
unambiguous semidirect product(C2×#88880)⋊C2

Splittings

derivedC22×C22⋊C9 ⋊ C22×C3

Subgroups

subgroupG/H
center, hypercenterC2((C22⋊C9)⋊C2)⋊A4
commutator, cosocle, hypocenterC22×C22⋊C9C22×C3
FrattiniC3C2×A4×S4
Fitting, socleC25×C3C3×D3
LCSG ▷ C22×C22⋊C9
UCSC1 ◁ C2

630 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 630 conjugacy classes of subgroups — too many to draw. Only its 35 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) = 54

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×A4×((C22⋊C9)⋊C2)⋊C3, #72269060
maximal normal subgroup ofC2×A4×((C22⋊C9)⋊C2)⋊C3, #72269060
maximal quotient ofC2×#72220166, #72269060

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 46105);