Name(s): t21n21
Order: 441 = 32 · 72
Parity: 1
|Aut(K)|=|CS21(G)|= 1
Subfields: 3T1
Other representations: 21T21
Resolvents 3: 3T1, 3T1, 3T1, 3T1 9: 9T2 21: 7T3, 7T3 63: 21T7, 21T7