Finite Group Databasebeta

C23×#2889 #15670508

order2944
nilpotency class3
isoclinismisoclinic class of #2883
automorphism?
homologyAbelianization (H1) = C23×C4×C23 · Schur multiplier (H2) = C26

Aliases

direct productC23×#2889

Subgroups

subgroupG/H
center, socleC2×C23C22×C22⋊C4
commutatorC22C23×C4×C23
Frattini, cosocleC2×C4C24×C23
prime radicalC2×C23×2−1+4C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C23 ◁ C2×#41×C23 ◁ G

704 conjugacy classes of subgroups; only the 340 normal subgroups are shown.

normal subgroups only

This group has 704 conjugacy classes of subgroups — too many to draw. Only its 340 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 — 4 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)(24,25,28,33,29,32,41,46)(26,34,36,47,37,30,40,43)(27,31,39,45,38,44,51,54)(35,48,50,55,49,42,52,53);(24,26,29,37)(25,30,32,34)(27,35,38,49)(28,40,41,36)(31,42,44,48)(33,47,46,43)(39,52,51,50)(45,55,54,53);(24,27)(25,31)(26,35)(28,39)(29,38)(30,42)(32,44)(33,45)(34,48)(36,50)(37,49)(40,52)(41,51)(43,53)(46,54)(47,55);(27,38)(31,44)(35,49)(39,51)(42,48)(45,54)(50,52)(53,55)

Conjugacy classes & character table

943 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#13096, C23×#13098, C23×#21780, …
maximal normal subgroup ofC23×#13096, C23×#13098, C23×#21780, …
maximal quotient ofC23×#17351, C23×#17352, C23×#17368, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 1621);