Finite Group Databasebeta

C19×#19705 #18025664

order4864
nilpotency class3
isoclinismisoclinic class of #19697
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#19705

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×C19×#127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

746 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

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

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, 12693);