Elliptic curve isogeny class 1792.1-bb over number field \(\Q(\sqrt{21}) \)

• Base field: \(\Q(\sqrt{21}) \)
• Label: 2.2.21.1-1792.1-bb
• Conductor: 1792.1
• Rank: \( 0 \)

Base field \(\Q(\sqrt{21}) \)

Generator \(a\), with minimal polynomial \( x^{2} - x - 5 \); class number \(1\).

Elliptic curves in class 1792.1-bb over \(\Q(\sqrt{21}) \)

Isogeny class 1792.1-bb contains 2 curves linked by isogenies of degree 2.

Curve label	Weierstrass Coefficients
1792.1-bb1	\( \bigl[0\) , \( -a - 1\) , \( 0\) , \( 48 a - 128\) , \( -252 a + 700\bigr] \)
1792.1-bb2	\( \bigl[0\) , \( -a - 1\) , \( 0\) , \( -562 a - 1013\) , \( 3247 a + 5821\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph