Finite Group Databasebeta

C9×#1688 #11766409

order1152
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C4

Aliases

direct productC9×#1688

Subgroups

subgroupG/H
centerC22×C9#121
commutatorC42C23×C9
Frattini, cosocleC3×C42C23×C3
socleC22×C3C3×#121
prime radicalC3×#493C2×C3
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C9 ◁ C42×C9 ◁ G

276 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 25
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 25 points:

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

Conjugacy classes & character table

207 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 420);