Finite Group Databasebeta

C19×#11894 #18017853

order4864
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#11894

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

394 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)(28,29,33,39,35,41,34,40)(30,42,45,57,47,58,46,53)(31,48,32,51,50,38,49,37)(36,52,54,44,56,43,55,59);(20,22)(21,24)(23,27)(25,26)(28,30)(29,36)(31,44)(32,52)(33,46)(34,45)(35,47)(37,42)(38,57)(39,55)(40,54)(41,56)(43,49)(48,53)(50,59)(51,58);(22,27)(24,26)(28,31,34,49,35,50,33,32)(29,37,39,48,41,51,40,38)(30,43,46,44,47,52,45,59)(36,53,54,42,56,57,55,58)

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, 4882);