Normal subgroups of (2,4,4) triangle group and thier defining relations of automorphism group
Q.1 I want to find all the normal subgroups of a triangle group (2,4,4) using LowIndexNormalSubgroups (LINS) package in GAP. Here is my code:
Q.1 I want to find all the normal subgroups of a triangle group (2,4,4) using LowIndexNormalSubgroups (LINS) package in GAP. Here is my code: