Finite Group Databasebeta
Cayley diagram

C2×#6869 #92231

order486
nilpotency class3
isoclinismisoclinic class of AΣL(1,𝔽27)
automorphism?
homologyAbelianization (H1) = C2×C3×C9 · Schur multiplier (H2) = C3

Aliases

direct productC2×#6869

Subgroups

subgroupG/H
centerC2×C9H(3,𝔽3)
commutatorC32C2×C3×C9
Frattini, cosocleC3×C9C2×C32
socleC2×C3C32⋊C9
prime radicalC2×C33C9
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C2×C9 ◁ C2×C3×C9 ◁ G

62 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)(3,4,7,5,10,15,11,19,23,6,8,14,12,16,22,20,24,28,13,9,17,21,18,25,27,26,29);(4,8,9)(10,16,18)(19,24,26)

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

derived subgroup of#6869⋊Q8, C4⋊(#6869⋊C2), #14516179
Fitting subgroup of#6869⋊C4, C2×#6869⋊C2
maximal subgroup of#6869⋊C4, C4×#6869, C2×#6869⋊C2, …
maximal normal subgroup of#6869⋊C4, C4×#6869, C2×#6869⋊C2, …
maximal quotient ofC4×#6869, C22×#6869, C2×#10624444, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(486, 76);