Finite Group Databasebeta

C19×#20370 #18026329

order4864
nilpotency class2
isoclinismisoclinic class of #20338
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C23×C42

Aliases

direct productC19×#20370

Subgroups

subgroupG/H
centerC4×C19C22×C42
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#376
prime radicalC24×C19#41
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C4×C19 ◁ G

908 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)(22,30,33,43)(23,27)(24,28)(25,29)(26,32,38,46)(31,42,44,50)(34,39)(35,40)(36,41)(37,45,48,51)(47,49);(20,22)(21,26,29,38)(23,31)(24,32)(25,33)(27,37,39,48)(28,30,41,43)(34,44)(35,45)(36,46)(40,42,49,50)(47,51);(20,23,24,35,25,34,36,47)(21,27,28,40,29,39,41,49)(22,31,32,45,33,44,46,51)(26,37,30,42,38,48,43,50);(23,34)(27,39)(31,44)(35,47)(37,48)(40,49)(42,50)(45,51)

Conjugacy classes & character table

1558 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13358);