Finite Group Databasebeta

C19×#8640 #18014599

order4864
nilpotency class3
isoclinismisoclinic class of #8626
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#8640

Subgroups

subgroupG/H
center, socleC22×C19#380
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

404 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

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)(20,21,23,25,22,24,26,27)(28,29,33,36,34,31,32,42)(30,37,40,38,41,43,39,35);(21,24)(25,27)(28,30,32,39,34,41,33,40)(29,35,36,37,31,38,42,43);(21,24)(23,26)(28,31)(29,34)(30,38)(32,42)(33,36)(35,41)(37,40)(39,43)

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, 1628);