Finite Group Databasebeta

C2×C9×#383 #11767003

order1152
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C26

Aliases

direct productC2×C9×#383

Subgroups

subgroupG/H
centerC24×C9C23
commutatorC22C23×C4×C9
Frattini, cosocleC23×C3C24×C3
socle, prime radicalC24×C3C23×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C9 ◁ G

936 conjugacy classes of subgroups; only the 540 normal subgroups are shown.

normal subgroups only

This group has 936 conjugacy classes of subgroups — too many to draw. Only its 540 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) = 31
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2)(23,24,25,26,27,28,29,30,31);(3,4,5,6)(9,13)(11,14)(16,19)(17,21);(7,8,10,12)(9,11,13,14)(15,16)(17,20)(18,19)(21,22);(7,9)(8,11)(10,13)(12,14)(15,17,18,21)(16,20,19,22)

Conjugacy classes & character table

504 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 1014);