Finite Group Databasebeta

C19×#33372 #18039331

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

Aliases

direct productC19×#33372

Subgroups

subgroupG/H
center, socleC2×C19C22×#99
commutatorC2×C4C23×C4×C19
Frattini, cosocleC2×Q8C24×C19
prime radicalC19×#3499C2
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×D4×C19 ◁ C2×C19×2−1+4 ◁ G

1176 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)(20,21,25,30,26,31,22,32)(23,28,37,44,35,42,33,46)(24,29,34,41,39,45,38,27)(36,43,47,50,48,51,49,40);(20,22,26,25)(21,27,31,41)(23,33,35,37)(24,38,39,34)(28,40,42,50)(29,30,45,32)(36,49,48,47)(43,44,51,46);(20,23)(21,28)(22,33)(24,36)(25,37)(26,35)(27,40)(29,43)(30,44)(31,42)(32,46)(34,47)(38,49)(39,48)(41,50)(45,51);(23,35)(28,42)(33,37)(36,48)(40,50)(43,51)(44,46)(47,49)

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, 26360);