Finite Group Databasebeta

C19×#8434 #18014393

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

Aliases

direct productC19×#8434

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#3506C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

760 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)(28,29,32,35,33,36,31,37)(30,38,39,42,40,34,41,43);(20,22,24,21)(23,27,25,26)(28,30)(29,34)(31,39)(32,41)(33,40)(35,42)(36,38)(37,43);(20,23,24,25)(21,26,22,27)(29,35)(31,32)(34,42)(36,37)(38,43)(39,41)

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, 1422);