Suddenly life is worth living again.
(Poo has gone and I'm sad)
So, my group corresponds to an elliptic curve of conductor 672,
being The Vanilla Beer Group Set [C[1], C[2], C[3], C[4]]=[0,4, 0, 7]
Yeah OK I'm baffled too. See
http://www.firstgiving.com/findingmoonshine
