Finite Group Databasebeta

C19×#12519 #18018478

order4864
nilpotency class4
isoclinismisoclinic class of #12506
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2×C8

Aliases

direct productC19×#12519

Subgroups

subgroupG/H
center, socleC22×C19#493
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

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

normal subgroups only

This group has 360 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) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,24)(22,25)(26,27)(29,33)(30,34)(31,37)(35,39)(36,43)(38,42)(40,41);(28,29,34,41,31,36,38,39,32,35,42,43,37,40,30,33);(20,21,25,27,23,26,22,24)(29,35)(33,39)(36,40)(41,43)

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, 5507);