Finite Group Databasebeta

C19×#23042 #18029001

order4864
nilpotency class3
isoclinismisoclinic class of #3290
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#23042

Subgroups

subgroupG/H
centerC4×C19D42
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19#2361
prime radicalC19×#3067C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ G

824 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)(20,21,27,31)(22,32)(23,37,39,24)(25,30,26,43)(28,42)(29,44,41,38)(33,34)(35,48)(36,47)(40,50)(45,51)(46,49);(20,22,26,35,27,36,25,42)(21,28,43,32,31,48,30,47)(23,33,44,50,39,51,38,46)(24,40,29,45,37,49,41,34);(20,23)(21,29)(22,33)(24,30)(25,38)(26,44)(27,39)(28,45)(31,41)(32,49)(34,48)(35,50)(36,51)(37,43)(40,47)(42,46);(20,24,25,41,27,37,26,29)(21,23,30,38,31,39,43,44)(22,34,35,40,36,45,42,49)(28,46,32,33,48,50,47,51)

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, 16030);