Gi\à\ ab^c^de^ -i- 129(50 ab'c^e* + \Qô\2 ab'cd^ef

— \8d00 ab*cd'é^

— 3888û*'rfy 4- 2970 û*W 4- 15228 abc^dp

— 49e6abc*eY '- \4s4i abc^d^ef — 12960 abc^dé^ 4- V29Qabc*d'/ 4- 2!fâ00 abc rfV

— 6480 abcd^'e

— 3888 ff</* 4- blS4 ac'def 4- 5760ttérV

— 576 ac^d^f

— 9360ac'rf^^ 4- 2d»Jac'd*e + 288 b^cp

— 3888 ^W* 4- 3645 *W 4- 756 b*c'ep 4- l^Sb^cdp

— 4(XjO b'cde^f

— 4d^b'dW 4- 6075 *»rf*^

— 7128^c^rf/« 4- 2910b'c'ey + 3060^(?*rfV 4-10l25^Vrf^ 4- I4i0 b^cdY — 13950 b^cd^è^ 4- 3600^5^"^^

— 1620 b*c(ie/

— 360 b*c^dy 4- 6aO0b^c^d*e*

— IdOO yc*d'e

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>° 15. — Covariant de 3* ordre et de 9* degré =Cj,,