Finite Group Databasebeta

C19×#21777 #18027736

order4864
nilpotency class3
isoclinismisoclinic class of #21776
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#21777

Subgroups

subgroupG/H
center, socleC2×C19#2308
commutatorC23C23×C4×C19
Frattini, cosocleC24C24×C19
prime radicalC19×#3485C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C24×C19 ◁ G

1318 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14765);