Finite Group Databasebeta

C19×#8750 #18014709

order4864
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#8750

Subgroups

subgroupG/H
center, socleC22×C19#381
commutatorC24C22×C4×C19
Frattini, cosocleC25C23×C19
prime radicalC25×C19C23
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C25×C19 ◁ G

538 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 538 conjugacy classes of subgroups — too many to draw. Only its 110 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1738);