using e.g., gunzip hecke-magma.tgz and then
tar -xvf hecke-magma.tar.
This creates a directory called hecke-magma.
Inside of this directory you'll find several subdirectories
and a spec file.
hecke contains the
MAGMA program hecke.m
for modular symbols.
The hecke directory also contains a doc
The subdirectory kohel contains
some programs that are used by HECKE in computing
component groups. The spec file
tells MAGMA how to automatically load the right files.
If you don't already have a spec file, set the
environment variable MAGMA_USER_SPEC
to point to the spec file, otherwise
add spec to your current spec file.
Once you've installed HECKE, you should work through