Finite Group Databasebeta

C23×#2138 #15669757

order2944
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C22×C4×C23 · Schur multiplier (H2) = C23

Aliases

direct productC23×#2138

Subgroups

subgroupG/H
centerC2×C4×C23D8
commutatorC8C22×C4×C23
Frattini, cosocleC2×C8C23×C23
socleC22×C23C2×D8
prime radicalC2×C23×#135C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C23 ◁ C22×C4×C23 ◁ C22×C8×C23 ◁ G

228 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 104 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) = 59
transitive degreeμt(G) = 1472

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23)(24,25,26,27)(28,29)(30,39)(31,36)(32,44)(33,48)(34,38)(35,41)(37,46)(40,55)(42,56)(43,54)(45,50)(47,58)(49,53)(51,59)(52,57);(28,30)(29,35)(31,40)(32,45)(33,49)(34,42)(36,50)(37,53)(38,52)(39,44)(41,46)(43,57)(47,59)(48,51)(54,55)(56,58);(28,31,34,33)(29,36,38,48)(30,40,42,49)(32,43,47,46)(35,50,52,51)(37,44,54,58)(39,55,56,53)(41,45,57,59)

Conjugacy classes & character table

1012 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#12641, C23×#12642, C23×#12745, …
maximal normal subgroup ofC23×#12641, C23×#12642, C23×#12745, …
maximal quotient ofC23×#11591, C23×#11647, C23×#11659, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 870);