(2,3,{19/4,21/4},-1) and (2,3,{19/4,21/4},1) X 2

Degree 2, Level 3, Weight 20

• 1000 coefficients of C20,3-

Level 3 , Degree 2 , Start

There is one rational newform of weight 20 (associated to the (2,3,{19/4,21/4},1) L-function) which is given by:

and two other newforms

where

i.e.