Finite Group Databasebeta

C19×#8679 #18014638

order4864
nilpotency class3
isoclinismisoclinic class of #8674
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#8679

Subgroups

subgroupG/H
center, socleC22×C19#380
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19#121
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 1216

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)(22,28)(23,25)(24,32)(26,30)(27,31)(29,35)(33,34)(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)(26,34)(27,32)(28,35)(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)(21,26,25,34)(24,33,31,30)(27,35,32,28)(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

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1667);