Finite Group Databasebeta

C23×#1636 #15669255

order2944
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C23 · Schur multiplier (H2) = C22

Aliases

direct productC23×#1636

Subgroups

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

188 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 72 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)(24,25,29,32)(26,33,35,38)(27,31,28,36)(30,37,39,34)(40,41,46,50)(42,51,43,54)(44,49,45,48)(47,53,55,52);(24,26)(25,30)(27,34)(28,37)(29,35)(31,38)(32,39)(33,36)(40,42,46,43)(41,47,50,55)(44,53,45,52)(48,54,49,51);(24,27,29,28)(25,31,32,36)(26,34,35,37)(30,38,39,33)(40,43,46,42)(41,47,50,55)(44,52,45,53)(48,54,49,51)

Conjugacy classes & character table

598 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C23×#1636, C23×#18494, C23×#18519, …
maximal normal subgroup ofC2×C23×#1636, C23×#18494, C23×#18519, …
maximal quotient ofC23×#7763, C23×#7769, C23×#7771, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 368);