Finite Group Databasebeta

C23×#2239 #15669858

order2944
nilpotency class4
isoclinismisoclinic class of #2238
automorphism?
homologyAbelianization (H1) = C23×C23 · Schur multiplier (H2) = C2

Aliases

direct productC23×#2239

Subgroups

subgroupG/H
center, socleC2×C23#481
commutator, Frattini, cosocleC2×C8C23×C23
prime radicalC23×C23SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C23 ◁ C2×C4×C23 ◁ C2×M16×C23 ◁ G

124 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 56 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)(24,25,29,33)(26,34,35,52)(27,38,39,55)(28,43,41,32)(30,45,46,36)(31,48,49,42)(37,50,44,53)(40,47,54,51);(27,39)(31,49)(34,52)(36,45)(38,55)(40,54)(42,48)(50,53);(24,26,28,44,29,35,41,37)(25,30,32,51,33,46,43,47)(27,40,42,45,39,54,48,36)(31,50,38,52,49,53,55,34)

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#12299, C23×#12300, C23×#12302, …
maximal normal subgroup ofC23×#12299, C23×#12300, C23×#12302, …
maximal quotient ofC23×#12875, C23×#12931, C23×#13009, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 971);