Finite Group Databasebeta

C19×#33370 #18039329

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

Aliases

direct productC19×#33370

Subgroups

subgroupG/H
center, socleC2×C19C22×#99
commutatorC2×C4C23×C4×C19
Frattini, cosocleC2×Q8C24×C19
prime radicalC19×#3500C2
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×D4×C19 ◁ C2×C19×2−1+4 ◁ G

1208 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)(20,21,24,29,25,30,37,44)(22,27,33,42,31,40,46,50)(23,28,35,43,34,26,36,39)(32,41,47,51,45,38,48,49);(21,26)(23,34)(27,38)(28,30)(29,43)(32,45)(35,36)(39,44)(40,41)(42,51)(47,48)(49,50);(20,22)(21,27)(23,32)(24,33)(25,31)(26,38)(28,41)(29,42)(30,40)(34,45)(35,47)(36,48)(37,46)(39,49)(43,51)(44,50);(22,31)(27,40)(32,45)(33,46)(38,41)(42,50)(47,48)(49,51)

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, 26358);