Finite Group Databasebeta

C23×#2221 #15669840

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

Aliases

direct productC23×#2221

Subgroups

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

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

normal subgroups only

This group has 148 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) = 736

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)(25,31)(26,37)(27,32)(28,29)(33,48)(34,45)(35,44)(36,46)(38,52)(39,42)(40,41)(43,49)(50,55)(51,54);(24,25,32,45,29,35,41,46,30,36,40,44,28,34,27,31)(26,33,47,48,37,49,52,54,39,50,53,55,42,51,38,43);(24,26)(25,33)(27,38)(28,42)(29,37)(30,39)(31,43)(32,47)(34,51)(35,49)(36,50)(40,53)(41,52)(44,55)(45,48)(46,54)

Conjugacy classes & character table

598 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#13669, C23×#13670, C23×#13700, …
maximal normal subgroup ofC23×#13669, C23×#13670, C23×#13700, …
maximal quotient ofC23×#12430, C23×#12433, C23×#12439, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 953);