Finite Group Databasebeta

C19×#9180 #18015139

order4864
nilpotency class3
isoclinismisoclinic class of #9159
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#9180

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

544 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)(20,21,22,25,23,26,27,24)(28,29,32,37)(30,38)(31,34)(33,36,41,43)(35,39)(40,42);(21,24)(22,27)(25,26)(28,30,32,31)(29,34)(33,40,41,39)(35,36)(37,38)(42,43);(28,31,32,30)(29,35,37,42)(33,39,41,40)(34,36,38,43)

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, 2168);