Finite Group Databasebeta

C19×#12782 #18018741

order4864
nilpotency class4
isoclinismisoclinic class of #12778
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12782

Subgroups

subgroupG/H
center, socleC2×C19#1790
commutatorC2×Q8C22×C4×C19
Frattini, cosocleC22×Q8C23×C19
prime radicalC19×#3544C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C22×Q8×C19 ◁ G

730 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)(20,21,26,32,27,33,25,31)(22,34,36,50,37,48,42,44)(23,38,40,29,24,30,39,47)(28,43,45,35,46,51,49,41);(20,22)(21,28)(23,35)(24,41)(25,42)(26,36)(27,37)(29,44)(30,48)(31,45)(32,49)(33,46)(34,38)(39,43)(40,51)(47,50);(20,23,27,24)(21,29,33,47)(22,35,37,41)(25,40,26,39)(28,44,46,50)(30,32,38,31)(34,45,48,49)(36,43,42,51)

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, 5770);