Finite Group Databasebeta

C19×#8427 #18014386

order4864
nilpotency class3
isoclinismisoclinic class of #8412
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#8427

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC2×#41×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

700 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,25,26,24,22,23,27)(28,29,33,36,34,31,32,41)(30,37,39,35,40,43,42,38);(20,22,24,21)(23,27,25,26)(28,30,34,40)(29,35,31,38)(32,42,33,39)(36,43,41,37);(20,23,24,25)(21,26,22,27)(28,31)(29,34)(30,38)(32,41)(33,36)(35,40)(37,42)(39,43)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1415);