Finite Group Databasebeta

C19×#23649 #18029608

order4864
nilpotency class3
isoclinismisoclinic class of #23472
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#23649

Subgroups

subgroupG/H
centerC4×C19C2×#124
commutator, Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#397
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

892 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)(26,32,40,37)(31,46,34,45)(35,41)(36,42)(38,44)(39,48,50,47)(49,51);(20,22)(21,26)(23,34)(24,37)(25,33)(27,39)(28,43)(29,40)(30,44)(31,35)(32,38)(36,47)(41,50)(42,46)(45,51)(48,49);(20,23,24,36,25,35,38,49)(21,27,28,42,29,41,44,51)(22,31,32,47,33,34,37,48)(26,39,30,45,40,50,43,46);(23,35)(27,41)(31,34)(36,49)(39,50)(42,51)(45,46)(47,48)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 16637);