← Back to Galmap ← Back to Passport View on LMFDB σ₀ = (1,2,3,4,5,6), σ₁ = (1,5,4,3,7)(2,6), σ∞ = (2,7,3,6,1) Base field: 1 - 4T + 3T^2 + 8T^3 + 39T^4 - 104T^5 + 49T^6 + 580T^7 - 2860T^8 + 4828T^9 + 2584T^10 - 17460T^11 + 16324T^12 - 3528T^13 - 5404T^14 + 4160T^15 + 11960T^16 + 9520T^17 + 1960T^18 Embedding: -1.886751 + 2.117184√(-1)