Finite Group Databasebeta

C27×C81 #14546220

order2187
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 708588
homologyAbelianization (H1) = G · Schur multiplier (H2) = C27

Aliases

abelianC27×C81

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC9×C27C32
socle, prime radicalC32C9×C27
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C9×C27 ▷ C3×C9 ▷ C3 ▷ C1

116 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 108
transitive degreeμt(G) = 2187

A minimal faithful permutation representation — 2 generators on 108 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81);(82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108)

Conjugacy classes & character table

2187 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C27×C81, C27×C243, C812, …
maximal normal subgroup ofC2×C27×C81, C27×C243, C812, …
maximal quotient ofC2×C27×C81, C27×C243, C812, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2187, 79);