Finite Group Databasebeta

C19×#13141 #18019100

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

Aliases

direct productC19×#13141

Subgroups

subgroupG/H
center, socleC22×C19#442
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC23×C19AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#97 ◁ G

320 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,22)(24,25)(26,36)(27,39,41,47)(28,42)(29,31)(30,35)(32,37,50,55)(33,44)(34,38)(40,52,43,53)(45,51,54,49)(46,48);(20,21,23,22)(24,26,28,29,30,38,44,46)(25,31,33,36,35,48,42,34)(27,37,43,45,41,55,40,54)(32,47,51,53,50,39,49,52);(20,22,23,21)(24,27,30,41)(25,32,35,50)(26,37,38,55)(28,43,44,40)(29,45,46,54)(31,47,48,39)(33,51,42,49)(34,52,36,53)

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, 6129);