Finite Group Databasebeta

C19×#9145 #18015104

order4864
nilpotency class3
isoclinismisoclinic class of #7654
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#9145

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

694 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 47 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25,27,30,28,31,26,29)(32,33)(34,37,41,44)(35,38)(36,39)(40,43,46,47)(42,45);(25,29,31,30)(32,34)(33,37,39,44)(35,40)(36,41)(38,43,45,47)(42,46);(21,23)(32,35,36,42)(33,38,39,45)(34,40,41,46)(37,43,44,47)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2133);