Finite Group Databasebeta
Cayley diagram

C2×#611⋊C3 #88732

order432
isoclinismisoclinic class of 3−1+2⋊Q8
automorphismAut(G) = #120×AGL(1,ℤ/9) (order 1728) · Inn(G) = C2×AGL(1,ℤ/9) · Out(G) = C2×D4
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC2×#611⋊C3
unambiguous semidirect product(C2×#611)⋊C3

Splittings

FittingC23×3−1+2 ⋊ C2
Sylow3−1+2 ⋊ C2×D4

Subgroups

subgroupG/H
centerC22C2×AGL(1,ℤ/9)
commutator, cosocleC2×C9C23×C3
FrattiniC2×C3C22×C3×D3
FittingC23×3−1+2C2
socleC22×C3C2×C3×D3
hypercenterC23AGL(1,ℤ/9)
hypocenterC9C2×C3×D4
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C23

178 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 62 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 72

A minimal faithful permutation representation — 3 generators on 15 points:

(3,4)(5,6)(7,11,12,13,8,14,9,15,10);(4,6)(8,10)(9,13)(11,12)(14,15);(1,2)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#63365⋊C3, (#611⋊C3)⋊C4, #63444⋊C3, …
maximal normal subgroup of#63365⋊C3, (#611⋊C3)⋊C4, #63444⋊C3, …
maximal quotient ofC2×(3−1+2⋊C4)⋊C4, #63486⋊C3, C2×(C2×AGL(1,ℤ/9))⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 379);