Finite Group Databasebeta

C19×#13143 #18019102

order4864
nilpotency class4
isoclinismisoclinic class of #12077
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#13143

Subgroups

subgroupG/H
center, socleC22×C19#442
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#97 ◁ G

338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6131);