Finite Group Databasebeta

C19×#9170 #18015129

order4864
nilpotency class3
isoclinismisoclinic class of #9159
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9170

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC2×#41×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

432 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,26,29)(22,25,28,24)(23,30)(27,31)(32,34)(33,35)(36,37,40,44,41,45,39,43)(38,46,47,42,49,50,48,51);(20,22,24,21,26,28,25,29)(23,30,32,27,33,35,31,34)(36,38)(37,42)(39,47)(40,48)(41,49)(43,50)(44,46)(45,51);(20,23)(21,27)(22,30)(24,32)(25,31)(26,33)(28,35)(29,34)(36,39,41,40)(37,43,45,44)(38,47,49,48)(42,50,51,46)

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, 2158);