Finite Group Databasebeta

C19×#13156 #18019115

order4864
nilpotency class4
isoclinismisoclinic class of #13156
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#13156

Subgroups

subgroupG/H
center, socleC2×C19#1936
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

306 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,27,31,38)(22,33,36,41)(23,28)(24,39)(25,42)(29,44)(30,47,40,32)(35,49,45,37)(43,48)(46,50);(20,21,28,30,42,47,23,38,26,31,24,40,25,32,39,27)(22,34,41,50,49,29,45,46,36,51,33,43,37,44,35,48);(20,22,23,35,25,37,28,33,26,36,39,45,42,49,24,41)(21,29,27,43,32,34,40,46,31,44,38,50,47,51,30,48)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6144);