Finite Group Databasebeta

C19×#11490 #18017449

order4864
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#11490

Subgroups

subgroupG/H
centerC2×C8×C19C22⋊C4
commutatorC2×C4C22×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×C22⋊C8
prime radicalC19×#532C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C2×C4×C8×C19 ◁ G

364 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 364 conjugacy classes of subgroups — too many to draw. Only its 138 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) = 59
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,25,23,24,26,27)(28,29,33,39,35,38,47,55,34,40,46,56,32,48,31,37)(30,41,44,51,43,36,50,52,45,54,58,59,49,53,42,57);(21,24)(22,26)(28,30)(29,36)(31,42)(32,49)(33,44)(34,45)(35,43)(37,51)(38,54)(39,52)(40,53)(41,48)(46,58)(47,50)(55,59)(56,57);(28,31,32,46,34,47,35,33)(29,37,48,56,40,55,38,39)(30,42,49,58,45,50,43,44)(36,51,41,57,53,59,54,52)

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4478);