Finite Group Databasebeta

C19×#11141 #18017100

order4864
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11141

Subgroups

subgroupG/H
centerC4×C19#394
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC2×C19#1439
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

848 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 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)(22,31)(23,36,40,45)(24,41)(25,29)(26,30)(27,33)(28,39,44,38)(32,42,37,51)(34,43)(35,47)(46,49,50,48);(20,22,24,33,26,35,25,34)(21,27,29,31,30,43,41,47)(23,37,38,49,40,32,39,48)(28,42,36,50,44,51,45,46);(20,23)(21,28)(22,32)(24,39)(25,38)(26,40)(27,42)(29,45)(30,44)(31,46)(33,49)(34,48)(35,37)(36,41)(43,51)(47,50)

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, 4129);