Finite Group Databasebeta

C19×#18711 #18024670

order4864
nilpotency class3
isoclinismisoclinic class of #18682
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18711

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#121D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 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)(22,29)(23,27)(24,32)(25,28)(26,30)(31,34)(33,35)(36,37,42,47)(38,48,44,51)(39,50,43,49)(40,45,41,46);(20,21)(22,26)(23,27)(24,32)(25,28)(29,33)(30,34)(31,35)(36,38,42,44)(37,43,47,39)(40,49,41,50)(45,48,46,51);(20,22)(21,26)(23,30)(24,33)(25,31)(27,34)(28,35)(29,32)(36,39,42,43)(37,44,47,38)(40,48,41,51)(45,49,46,50);(20,23,25,24)(21,27,28,32)(22,30,31,33)(26,34,35,29)(36,40,42,41)(37,45,47,46)(38,49,44,50)(39,51,43,48)

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, 11699);