I I CY

de

de

I lype(-).

FiGURK(r*)(lll). — Central : \a,b\.

aP^ bP' cP dP eP d-^ed e-^ce e-^de

caP'~'

dbP-'

caP'-'

dbP-'

caP'~'

dbP-'

bv-

eaP""'

dbP'-'

caP'-'

dbP'-'

caP'-'

cbP'-'

caP'-'

cbP-'

eaP"-'

cbP'-'

eaP'-'

ebP'-'

(lO) 1

bv-

eaP'-'

cbP'-'

fX = I, .

2 types, 1 type,

2 types,

1 type,

2 types,

2 types,

p — 1 types.

caP""'

ebP'-'

eaP"'

cbP"'

eaP'-'

ebP'"

eaP-'

cbP'"

2 types.

2 types.

C) Si r = 2, type de g,,> dont tous les {;,,< sont abéliens. (') Type ayant tous ses diviseurs abéliens.

aP" bP' cP dP eP d~^cd e-'ce

'de

bv-

(lO) I

bv-

caP''

cbP'-

caP'"

cbP"'

caP''~

cbP"'

caP'-

cbP'-'

caP'~

cbP'"

caP''

cbP'-'

caP'-

cbP"'

caP""

cbP'"

caP"'

cbP'-'

caP"'

cbP'-'

fx — o, I

2 types,

1 type C),

2 types,

I type,

2 types.

p — i types.

I type.

2 types,

ba

ftaP

caP'' ' cbP' ' (3 — o, i; v=:o, I 4 types,

caP'~' cbP"' y m o, 1 a »

caP'' ' cbP' ' m = o,i, ...,-

caP"" cbP'~" caP"'' ebP'"

caP'~' cbP"' <

I type,

types,

types.

ba

caP'-'

cbP-'

CY

caP'~"

cbP'~'

caP'~'

cbP'-'

caP'^~^

cbP-'