Properties

Label 2-1421-1.1-c3-0-217
Degree $2$
Conductor $1421$
Sign $-1$
Analytic cond. $83.8417$
Root an. cond. $9.15651$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 5.49·2-s + 6.46·3-s + 22.1·4-s − 2.14·5-s − 35.5·6-s − 77.9·8-s + 14.7·9-s + 11.7·10-s + 52.0·11-s + 143.·12-s − 7.04·13-s − 13.8·15-s + 251.·16-s − 28.7·17-s − 81.1·18-s − 76.4·19-s − 47.5·20-s − 286.·22-s + 59.7·23-s − 504.·24-s − 120.·25-s + 38.7·26-s − 79.0·27-s − 29·29-s + 76.0·30-s + 3.25·31-s − 755.·32-s + ⋯
L(s)  = 1  − 1.94·2-s + 1.24·3-s + 2.77·4-s − 0.191·5-s − 2.41·6-s − 3.44·8-s + 0.547·9-s + 0.372·10-s + 1.42·11-s + 3.45·12-s − 0.150·13-s − 0.238·15-s + 3.92·16-s − 0.410·17-s − 1.06·18-s − 0.922·19-s − 0.531·20-s − 2.77·22-s + 0.541·23-s − 4.28·24-s − 0.963·25-s + 0.292·26-s − 0.563·27-s − 0.185·29-s + 0.463·30-s + 0.0188·31-s − 4.17·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1421 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1421 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1421\)    =    \(7^{2} \cdot 29\)
Sign: $-1$
Analytic conductor: \(83.8417\)
Root analytic conductor: \(9.15651\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1421,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
29 \( 1 + 29T \)
good2 \( 1 + 5.49T + 8T^{2} \)
3 \( 1 - 6.46T + 27T^{2} \)
5 \( 1 + 2.14T + 125T^{2} \)
11 \( 1 - 52.0T + 1.33e3T^{2} \)
13 \( 1 + 7.04T + 2.19e3T^{2} \)
17 \( 1 + 28.7T + 4.91e3T^{2} \)
19 \( 1 + 76.4T + 6.85e3T^{2} \)
23 \( 1 - 59.7T + 1.21e4T^{2} \)
31 \( 1 - 3.25T + 2.97e4T^{2} \)
37 \( 1 - 150.T + 5.06e4T^{2} \)
41 \( 1 - 92.3T + 6.89e4T^{2} \)
43 \( 1 + 100.T + 7.95e4T^{2} \)
47 \( 1 + 324.T + 1.03e5T^{2} \)
53 \( 1 - 374.T + 1.48e5T^{2} \)
59 \( 1 + 489.T + 2.05e5T^{2} \)
61 \( 1 + 221.T + 2.26e5T^{2} \)
67 \( 1 + 427.T + 3.00e5T^{2} \)
71 \( 1 + 898.T + 3.57e5T^{2} \)
73 \( 1 - 1.08e3T + 3.89e5T^{2} \)
79 \( 1 + 798.T + 4.93e5T^{2} \)
83 \( 1 - 436.T + 5.71e5T^{2} \)
89 \( 1 + 456.T + 7.04e5T^{2} \)
97 \( 1 + 803.T + 9.12e5T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.848124218033525634147793013720, −8.229226541014844755526966094086, −7.53463274440224964144281735853, −6.76075765784761962943291846513, −6.01557295379499806479224461227, −4.10199896253598119574887031856, −3.10283506230013432610621816117, −2.17036198579968363593520840930, −1.36975370291910841160564044045, 0, 1.36975370291910841160564044045, 2.17036198579968363593520840930, 3.10283506230013432610621816117, 4.10199896253598119574887031856, 6.01557295379499806479224461227, 6.76075765784761962943291846513, 7.53463274440224964144281735853, 8.229226541014844755526966094086, 8.848124218033525634147793013720

Graph of the $Z$-function along the critical line