Software SageMath

The main options to use SageMath are an online server (CoCalc) or the local installation on a computer (instructions and download). The second option is way better.

Here are some useful links about SageMath:

1. Coxeter groups

2. Coxeter groups as matrix groups

3. Root systems

4. Lie algebras

5. Group algebras

6. Manual about Groups

7. Algebraic schemes

8. Toric varieties

9. Quiever

Contribute to SageMath:

You don’t find what you are looking for in SageMath? You can Contribute to it or go to SageMath Days.