Finite Group Databasebeta

C27×#328 #13134071

order1728
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C2×C4×C27 · Schur multiplier (H2) = C2

Aliases

direct productC27×#328

Subgroups

subgroupG/H
centerC22×C27C22⋊C4
commutatorC2×C4C2×C4×C27
Frattini, cosocleC22×C4×C9C22×C3
socleC22×C3C9×C22⋊C4
prime radicalC23×C3D4×C9
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C27 ◁ C22×C4×C27 ◁ G

160 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 43
transitive degreeμt(G) = 432

A minimal faithful permutation representation — 2 generators on 43 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)(29,33,34,42)(30,37)(35,43,36,38)(39,41);(28,29,31,35)(30,38,37,42)(32,36,40,34)(33,41,43,39)

Conjugacy classes & character table

513 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 134);