Finite Group Databasebeta

C19×#18149 #18024108

order4864
nilpotency class3
isoclinismisoclinic class of #18132
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18149

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#538C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1074 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)(20,21,26,30)(22,31,33,46)(23,28,36,45)(24,37,39,48)(25,29,35,44)(27,40,43,32)(34,41,47,51)(38,42,49,50);(20,22)(21,27)(23,32)(24,38)(25,34)(26,33)(28,41)(29,42)(30,43)(31,37)(35,47)(36,40)(39,49)(44,50)(45,51)(46,48);(20,23,35,39)(21,28,44,48)(22,32,47,49)(24,26,36,25)(27,41,50,46)(29,37,30,45)(31,43,51,42)(33,40,34,38);(21,29)(27,42)(28,37)(30,44)(31,41)(43,50)(45,48)(46,51)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11137);