Finite Group Databasebeta

C19×#11320 #18017279

order4864
nilpotency class3
isoclinismisoclinic class of #2031
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11320

Subgroups

subgroupG/H
centerC2×C4×C19#124
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#397
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

546 conjugacy classes of subgroups.

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)(21,22)(24,25)(26,34,37,47)(27,31)(28,32)(29,33)(30,36,44,41)(35,50,38,49)(39,45)(40,46)(42,48)(43,53,54,52)(51,55);(20,21)(22,23)(24,26,28,41,29,37,42,36)(25,30,32,47,33,44,48,34)(27,38,39,52,40,35,51,53)(31,43,45,50,46,54,55,49);(20,22,23,21)(24,27,28,39,29,40,42,51)(25,31,32,45,33,46,48,55)(26,35,36,52,37,38,41,53)(30,43,34,49,44,54,47,50)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4308);