Finite Group Databasebeta
Cayley diagram

C2×#6875 #92237

order486
nilpotency class3
isoclinismisoclinic class of #6875
automorphismAut(G) = #6895⋊C2 (order 486) · Inn(G) = C9⋊C9 · Out(G) = D3
homologyAbelianization (H1) = C2×C3×C9 · Schur multiplier (H2) = C1

Aliases

direct productC2×#6875

Subgroups

subgroupG/H
center, socleC2×C3C9⋊C9
commutatorC9C2×C3×C9
Frattini, cosocleC3×C9C2×C32
prime radicalC2×C323−1+2
LCSG ▷ C9 ▷ C3 ▷ C1
UCSC1 ◁ C2×C3 ◁ C2×C3×C9 ◁ G

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 2 generators on 29 points:

(1,2)(4,7,13,9,16,25,20,28,15)(5,10,21)(8,17,14,18,29,26,19,24,27)(11,23,22);(3,4,8,5,7,14,11,15,17,6,9,19,10,16,27,22,13,24,12,20,18,21,28,26,23,25,29)

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#6875⋊C4, C2×AGL(1,ℤ/27)
maximal subgroup of#6875⋊C4, C4×#6875, C2×AGL(1,ℤ/27), …
maximal normal subgroup of#6875⋊C4, C4×#6875, C2×AGL(1,ℤ/27), …
maximal quotient ofC4×#6875, C22×#6875, C2×#10624462, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(486, 82);