The "Cara.app" name in the previous post suggests . . .
Other "techniques d'avant garde" in 1985 —
85-03-26… Visualizing GL(2, p)
85-04-05… Group actions on partitions
85-04-05… GL(2, 3) actions on a cube
85-04-28… Generating the octad generator
85-08-22… Symmetry invariance under M12
85-11-17… Groups related by a nontrivial identity