Finite Group Databasebeta
Cayley diagram

C2×#6872 #92234

order486
nilpotency class3
isoclinismisoclinic class of AΣL(1,𝔽27)
automorphismAut(G) = C9×((C3⋊D3)⋊C3)⋊C2 (order 972) · Inn(G) = H(3,𝔽3) · Out(G) = C22×C9
homologyAbelianization (H1) = C2×C3×C9 · Schur multiplier (H2) = C3

Aliases

direct productC2×#6872

Subgroups

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

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 83
transitive degreeμt(G) = 162

A minimal faithful permutation representation — 2 generators on 83 points:

(1,2)(3,4,8,6,11,22,17,30,46,7,12,23,18,31,47,41,58,69,19,32,48,42,59,70,65,78,82)(5,13,20,16,33,43,40,60,66,14,25,21,36,51,45,61,73,68,34,10,28,54,29,56,75,57,77)(9,24,49,26,50,71,52,72,38,27,44,63,53,67,80,74,81,15,37,55,39,62,76,64,79,83,35);(4,9,25)(5,14,34)(8,20,24)(10,12,27)(11,26,51)(13,32,37)(15,38,35)(16,36,54)(21,44,23)(22,43,50)(28,55,48)(29,31,53)(30,52,73)(33,59,62)(39,63,49)(40,61,75)(45,67,47)(46,66,72)(56,76,70)(57,58,74)(60,78,79)(64,80,71)(68,81,69)(77,83,82)

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

derived subgroup of#14515798, #14515801, #14515803, …
Fitting subgroup of#11757304, #11757305, #11757336, …
maximal subgroup of#11757304, #11757305, #11757336, …
maximal normal subgroup of#11757304, #11757305, #11757336, …
maximal quotient ofC4×#6872, C22×#6872, C2×H(3,𝔽3)⋊C27, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(486, 79);