Finite Group Databasebeta

C19×#32699 #18038658

order4864
nilpotency class3
isoclinismisoclinic class of #32696
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#32699

Subgroups

subgroupG/H
center, socleC2×C19#2749
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×AGL(1,ℤ/8)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ G

538 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)(20,21,26,31,25,30,38,46)(22,23,28,35,33,27,39,42)(24,29,37,45,36,44,40,47)(32,41,48,51,49,34,43,50);(20,22)(21,27)(23,30)(24,32)(25,33)(26,39)(28,38)(29,34)(31,35)(36,49)(37,43)(40,48)(41,44)(42,46)(45,51)(47,50);(20,23)(21,28,30,39)(22,31,33,46)(24,34)(25,27)(26,35)(29,43,44,48)(32,47,49,45)(36,41)(37,50)(38,42)(40,51);(20,24,25,36)(21,29,30,44)(22,32,33,49)(23,34,27,41)(26,40,38,37)(28,43,39,48)(31,47,46,45)(35,51,42,50)

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, 25687);