Finite Group Databasebeta

C23×#2155 #15669774

order2944
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C22×C4×C23 · Schur multiplier (H2) = C22

Aliases

direct productC23×#2155

Subgroups

subgroupG/H
centerC4×C23#106
commutatorC8C22×C4×C23
Frattini, cosocleC2×C8C23×C23
socleC2×C23C2×#106
prime radicalC23×C23SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C23 ◁ C22×C4×C23 ◁ C22×C8×C23 ◁ G

144 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 100 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)(26,35,38,49)(27,32)(28,41)(29,44)(30,34)(31,37,46,51)(33,42)(36,48,39,53)(40,47)(43,54)(45,50,55,52);(24,26,28,37,29,39,42,52,30,38,43,51,27,36,40,50)(25,31,33,35,32,45,41,48,34,46,47,49,44,55,54,53);(24,27,30,29)(25,32,34,44)(26,36,38,39)(28,40,43,42)(31,45,46,55)(33,41,47,54)(35,48,49,53)(37,50,51,52)

Conjugacy classes & character table

736 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#12668, C23×#12678, C23×#12832, …
maximal normal subgroup ofC23×#12668, C23×#12678, C23×#12832, …
maximal quotient ofC23×#11999, C23×#12000, C23×#12019, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 887);