Finite Group Databasebeta

C19×#8697 #18014656

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

Aliases

direct productC19×#8697

Subgroups

subgroupG/H
center, socleC22×C19#380
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#121D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

384 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)(20,21,24,27,25,23,22,26)(28,29,33,36,34,31,32,42)(30,37,40,38,41,43,39,35);(20,22,25,24)(21,26,23,27)(28,30,33,40,34,41,32,39)(29,35,42,43,31,38,36,37);(20,23)(21,25)(22,27)(24,26)(28,31)(29,34)(30,38)(32,42)(33,36)(35,41)(37,40)(39,43)

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, 1685);