"Source: Text/LieTheory/GrpRfl.text";
"Line: 214";
"Date: Sat Nov  9 18:06:06 2019";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/LieTheory/GrpRfl.text, line: 214
// Example: H106E3 ()
print "Example: H106E3";
ei := GetEchoInput();
SetEchoInput(true);
G := GL(3,25);
ccl := Classes(G);
T := [ c : c in ccl | IsTransvection(c[3]) ];
#T;
assert $1 eq 1;
t := T[1][3]; t;
S := ncl< G | t >;
S eq SL(3,25);
assert $1;
SetEchoInput(ei);
