Finite Group Databasebeta

C19×#12828 #18018787

order4864
nilpotency class4
isoclinismisoclinic class of #12826
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12828

Subgroups

subgroupG/H
center, socleC2×C19#1804
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

390 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)(20,21,23,29,26,31,25,43)(22,32,35,27,36,46,33,47)(24,38,37,44,42,51,41,30)(28,40,49,39,45,50,48,34);(20,22)(21,27,31,47)(23,33)(24,39)(25,35)(26,36)(28,44,45,30)(29,32,43,46)(34,42)(37,40)(38,48,51,49)(41,50);(20,22)(21,28)(23,35)(24,40)(25,33)(26,36)(27,44)(29,49)(30,47)(31,45)(32,38)(34,41)(37,39)(42,50)(43,48)(46,51)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5816);