Finite Group Databasebeta

C19×#11893 #18017852

order4864
nilpotency class4
isoclinismisoclinic class of #11855
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#11893

Subgroups

subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC19×#3050C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

400 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,26,27,24)(23,25)(28,29,32,38,34,40,33,39)(30,41,44,57,46,58,45,55)(31,47,49,37,51,56,50,36)(35,48,52,43,54,59,53,42);(20,22)(21,24)(23,27)(25,26)(28,30)(29,35)(31,48)(32,45)(33,44)(34,46)(36,55)(37,57)(38,53)(39,52)(40,54)(41,56)(42,49)(43,50)(47,58)(51,59);(22,27)(24,26)(28,31,32,49,34,51,33,50)(29,36,39,56,40,37,38,47)(30,42,44,48,46,43,45,59)(35,41,53,55,54,58,52,57)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4881);