Finite Group Databasebeta

C19×#11540 #18017499

order4864
nilpotency class4
isoclinismisoclinic class of #11522
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#11540

Subgroups

subgroupG/H
centerC4×C19#410
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×M16C23×C19
socleC2×C19#1467
prime radicalC23×C19C2×M16
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C8×C19 ◁ C19×#405 ◁ G

262 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 102 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)(20,21,24,30,25,29,40,46,26,31,38,48,23,27,37,42)(22,32,35,49,36,45,50,47,33,41,39,51,34,28,43,44);(21,27,31,29)(22,33)(24,38)(28,32,45,41)(30,42,48,46)(34,36)(37,40)(44,49,47,51);(20,22,25,36,26,33,23,34)(21,28,27,41,31,45,29,32)(24,39,40,43,38,35,37,50)(30,47,42,49,48,44,46,51)

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, 4528);