Finite Group Databasebeta

C27×#123 #11720212

order864
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C27 · Schur multiplier (H2) = C22

Aliases

direct productC27×#123

Subgroups

subgroupG/H
centerC22×C27C23
commutatorC22C23×C27
Frattini, cosocleC22×C9C23×C3
socleC22×C3C23×C9
prime radicalC2×C3×D4C2×C9
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C27 ◁ G

156 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 88 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 432

A minimal faithful permutation representation — 3 generators on 39 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)(29,31)(33,36)(34,38);(32,33)(34,37)(35,36)(38,39);(28,29)(30,31)(32,34,35,38)(33,37,36,39)

Conjugacy classes & character table

378 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13134035, #13134558, #13136386, …
maximal subgroup of#13134035, C27×#352, #13134558, …
maximal normal subgroup of#13134035, C27×#352, #13134558, …
maximal quotient ofC27×#381, C27×#385, C27×#386, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 179);