Finite Group Databasebeta

C19×#8635 #18014594

order4864
nilpotency class3
isoclinismisoclinic class of #8626
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#8635

Subgroups

subgroupG/H
center, socleC22×C19#380
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19#117
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

320 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 67 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24,27,23,25,31,33)(22,28,30,35,29,26,32,34)(36,37)(38,47)(39,52,54,59)(40,55)(41,45)(42,46)(43,49)(44,53,60,56)(48,57,64,67)(50,58)(51,62)(61,63,66,65);(21,25)(26,28)(27,33)(34,35)(36,38,40,49,42,51,41,50)(37,43,45,47,46,58,55,62)(39,48,53,63,54,64,56,65)(44,57,59,61,60,67,52,66);(20,22,23,29)(21,26,25,28)(24,32,31,30)(27,35,33,34)(36,39)(37,44)(38,48)(40,53)(41,56)(42,54)(43,57)(45,59)(46,60)(47,61)(49,63)(50,65)(51,64)(52,55)(58,67)(62,66)

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, 1623);