Finite Group Databasebeta

C19×#12930 #18018889

order4864
nilpotency class4
isoclinismisoclinic class of #12028
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12930

Subgroups

subgroupG/H
center, socleC22×C19C2×#106
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC24×C19SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

414 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)(20,21)(22,23)(24,25,27,31,29,34,41,33)(26,35,38,52,39,53,36,50)(28,42,40,32,44,49,54,51)(30,45,47,37,48,43,46,55);(24,26,29,39)(25,30)(27,36,41,38)(28,43,44,45)(31,46)(32,50)(33,47)(34,48)(35,42)(37,54,55,40)(49,53)(51,52);(21,23)(24,27,29,41)(25,31,34,33)(26,36,39,38)(28,40,44,54)(30,46,48,47)(32,49,51,42)(35,50,53,52)(37,45,55,43)

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, 5918);