Finite Group Databasebeta

C19×#11845 #18017804

order4864
nilpotency class4
isoclinismisoclinic class of #11757
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#11845

Subgroups

subgroupG/H
center, socleC22×C19C2×#99
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C22⋊C4C23×C19
prime radicalC25×C19D4
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C24×C19 ◁ C22×C22⋊C4×C19 ◁ G

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

normal subgroups only

This group has 506 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)(22,30,33,44)(23,34,36,28)(24,27)(25,29)(26,32,40,51)(31,47,49,46)(35,41,48,39)(37,45,50,42)(38,43);(20,22,25,31)(21,26,29,41)(23,35,36,51)(24,33,38,49)(27,39,43,40)(28,44,34,46)(30,45,47,42)(32,50,48,37);(21,27)(22,31)(23,36)(26,39)(28,45)(29,43)(30,46)(33,49)(34,42)(37,50)(40,41)(44,47)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4833);