Finite Group Databasebeta

C23×#2222 #15669841

order2944
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C23×C23 · Schur multiplier (H2) = C22

Aliases

direct productC23×#2222

Subgroups

subgroupG/H
center, socleC2×C23#466
commutator, Frattini, cosocleC2×C8C23×C23
prime radical#41×C23D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C23 ◁ C2×C4×C23 ◁ C23×#131 ◁ G

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

normal subgroups only

This group has 140 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) = 87
transitive degreeμt(G) = 1472

A minimal faithful permutation representation — 3 generators on 87 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23)(24,25,31,37)(26,38,44,66)(27,45,48,62)(28,49,51,60)(29,36,30,35)(32,53,57,41)(33,52,59,47)(34,50,61,39)(40,69,72,86)(42,65,43,64)(46,77,78,58)(54,81,82,87)(55,73,56,67)(63,74,85,71)(68,76,79,84)(70,75,80,83);(24,26,39,67,30,43,51,53,31,44,50,73,29,42,28,41)(25,32,49,65,36,56,61,66,37,57,60,64,35,55,34,38)(27,40,68,87,47,71,78,80,48,72,79,81,52,74,46,70)(33,54,76,69,45,75,77,85,59,82,84,86,62,83,58,63);(24,27)(25,33)(26,40)(28,46)(29,52)(30,47)(31,48)(32,54)(34,58)(35,62)(36,45)(37,59)(38,63)(39,68)(41,70)(42,74)(43,71)(44,72)(49,76)(50,79)(51,78)(53,80)(55,83)(56,75)(57,82)(60,84)(61,77)(64,86)(65,69)(66,85)(67,87)(73,81)

Conjugacy classes & character table

598 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#13671, C23×#13672, C23×#13701, …
maximal normal subgroup ofC23×#13671, C23×#13672, C23×#13701, …
maximal quotient ofC23×#12431, C23×#12434, C23×#12440, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 954);