Finite Group Databasebeta

C19×#33360 #18039319

order4864
nilpotency class4
isoclinismisoclinic class of #33359
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#33360

Subgroups

subgroupG/H
center, socleC2×C19C22×#99
commutatorC2×C4C23×C4×C19
Frattini, cosocleC2×D4C24×C19
prime radicalC19×#3499C2
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×Q8×C19 ◁ C2×C19×2−1+4 ◁ G

1188 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)(22,27)(23,28)(24,29,37,26)(25,30)(31,40)(32,41,47,38)(33,42)(34,43)(35,44,49,39)(36,45)(46,51,48,50);(21,26)(24,37)(27,38)(28,39)(29,30)(32,47)(35,49)(40,50)(41,42)(43,51)(44,45)(46,48);(20,22,25,33)(21,27,30,42)(23,34,36,31)(24,32,37,47)(26,38,29,41)(28,43,45,40)(35,48,49,46)(39,51,44,50);(20,23,25,36)(21,28,30,45)(22,31,33,34)(24,35,37,49)(26,39,29,44)(27,40,42,43)(32,46,47,48)(38,50,41,51)

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, 26348);