Finite Group Databasebeta

C19×#13184 #18019143

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

Aliases

direct productC19×#13184

Subgroups

subgroupG/H
center, socleC22×C19C2×#106
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC23×C19C2×SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

294 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)(21,23)(24,25)(26,34,36,50)(27,38)(28,31)(29,43)(30,35,45,51)(32,41)(33,42)(37,52,44,48)(39,46,54,49)(40,53)(47,55);(24,26,29,44,28,36,42,37)(25,30,33,49,31,45,43,46)(27,39,41,35,40,54,55,51)(32,48,38,34,47,52,53,50);(20,21,22,23)(25,31)(30,45)(32,47)(33,43)(34,50)(38,53)(46,49)(48,52)

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, 6172);