Finite Group Databasebeta

C19×#7326 #18013285

order4864
nilpotency class4
isoclinismisoclinic class of #7307
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#7326

Subgroups

subgroupG/H
center, socleC22×C19#342
commutatorC22×C4C42×C19
Frattini, cosocleC22×C4⋊C4C22×C19
prime radicalC24×C19C22⋊C4
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C24×C19 ◁ C22×C4⋊C4×C19 ◁ G

374 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 374 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 608

A minimal faithful permutation representation — 2 generators on 43 points:

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

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, 314);