Finite Group Databasebeta

C19×#24470 #18030429

order4864
nilpotency class3
isoclinismisoclinic class of #24468
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#24470

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3489C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1360 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 55 points:

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

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, 17458);