Finite Group Databasebeta

C19×#13333 #18019292

order4864
nilpotency class4
isoclinismisoclinic class of #13331
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#13333

Subgroups

subgroupG/H
center, socleC22×C19#459
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×C8×C19 ◁ G

546 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 546 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 1216

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)(26,37)(27,43)(28,46)(29,35)(30,49)(31,36)(32,39)(33,42)(34,38)(40,52)(41,51)(44,50)(45,54)(47,53)(48,55);(21,23)(24,26,31,42)(25,32,36,50)(27,28,45,48)(29,41,30,40)(33,46,37,55)(34,52,53,51)(35,54,49,43)(38,39,47,44);(24,27,31,45)(25,33,36,37)(26,38,42,47)(28,40,48,41)(29,39,30,44)(32,34,50,53)(35,52,49,51)(43,55,54,46)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6321);