Finite Group Databasebeta

C19×#21009 #18026968

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C27

Aliases

direct productC19×#21009

Subgroups

subgroupG/H
centerC4×C19#386
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#386
prime radicalC19×#3449C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

1708 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)(22,31)(23,36,38,28)(24,29)(25,39)(26,30)(27,34)(32,45,48,51)(33,42)(35,46)(37,44,40,43)(41,47,50,49);(20,22,25,34,26,35,24,33)(21,27,29,31,30,42,39,46)(23,32,40,49,38,48,37,47)(28,41,43,45,36,50,44,51);(20,23)(21,28)(22,32)(24,37)(25,40)(26,38)(27,41)(29,43)(30,36)(31,45)(33,47)(34,49)(35,48)(39,44)(42,50)(46,51);(20,24,26,25)(21,29,30,39)(22,33,35,34)(23,37,38,40)(27,31,42,46)(28,43,36,44)(32,47,48,49)(41,45,50,51)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13997);