Finite Group Databasebeta

C19×#8736 #18014695

order4864
nilpotency class3
isoclinismisoclinic class of #8736
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#8736

Subgroups

subgroupG/H
center, socleC22×C19#381
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC25×C19C2×C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

498 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 498 conjugacy classes of subgroups — too many to draw. Only its 126 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)(20,21,23,28,25,29,35,43)(22,30,33,44,31,40,46,50)(24,26,34,37,36,38,48,49)(27,39,41,45,42,47,51,32);(21,26)(22,31)(23,34)(27,40)(29,38)(30,42)(32,45)(33,47)(35,48)(39,46)(41,51)(44,50);(20,22)(21,27,26,30)(23,33)(24,32)(25,31)(28,41,37,44)(29,42,38,40)(34,39)(35,46)(36,45)(43,51,49,50)(47,48)

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, 1724);