Finite Group Databasebeta

C8×C81⋊C3 #14515699

order1944
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C3×C8×C27 · Schur multiplier (H2) = C1

Aliases

direct productC8×C81⋊C3
unambiguous semidirect product(C8×C81)⋊C3

Subgroups

subgroupG/H
centerC8×C27C32
commutatorC3C3×C8×C27
Frattini, cosocleC4×C27C2×C32
socleC2×C3C3×C4×C27
prime radicalC2×C32C4×C27
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C8×C27 ◁ G

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 89
transitive degreeμt(G) = 648

A minimal faithful permutation representation — 2 generators on 89 points:

(1,2,3,4,5,6,7,8)(9,10,14,11,16,26,19,31,45,12,17,27,20,32,46,36,53,67,22,34,47,38,55,68,58,74,82,13,18,25,21,33,43,37,54,64,23,35,44,39,56,65,59,75,80,41,57,66,61,76,81,77,86,88,24,15,28,40,29,48,60,50,69,42,30,49,62,51,70,78,72,83,63,52,71,79,73,84,87,85,89);(10,15,18)(14,25,28)(16,29,33)(17,30,35)(26,43,48)(27,44,49)(31,50,54)(32,51,56)(34,52,57)(45,64,69)(46,65,70)(47,66,71)(53,72,75)(55,73,76)(67,80,83)(68,81,84)(74,85,86)(82,88,89)

Conjugacy classes & character table

792 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 93);