Finite Group Databasebeta

C23×#1663 #15669282

order2944
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C23×C23 · Schur multiplier (H2) = C22

Aliases

direct productC23×#1663

Subgroups

subgroupG/H
center, socle, prime radicalC22×C23#120
commutator, Frattini, cosocleC42C23×C23
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C23 ◁ C42×C23 ◁ G

172 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 55
transitive degreeμt(G) = 2944

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23)(24,25,30,34)(26,35,37,38)(27,36,31,39)(28,33,29,32)(40,41,45,43)(42,48,51,55)(44,52,54,47)(46,53,49,50);(24,26)(25,31)(27,34)(28,39)(29,36)(30,37)(32,38)(33,35)(40,42,45,51)(41,46,43,49)(44,53,54,50)(47,55,52,48);(24,27,30,31)(25,26,34,37)(28,38,29,35)(32,36,33,39)(40,43,45,41)(42,49,51,46)(44,47,54,52)(48,53,55,50)

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#7526, C2×C23×#1663, C23×#18990, …
maximal normal subgroup ofC23×#7526, C2×C23×#1663, C23×#18990, …
maximal quotient ofC23×#7763, C23×#7768, C23×#7772, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 395);