Finite Group Databasebeta

C19×#10664 #18016623

order4864
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#10664

Subgroups

subgroupG/H
centerC2×C4×C19#127
commutator, Frattini, cosocleC2×C42C23×C19
socleC22×C19#399
prime radicalC23×C19C22⋊Q8
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

304 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 2432

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3652);