Properties

Label 2-28e2-1.1-c3-0-30
Degree $2$
Conductor $784$
Sign $-1$
Analytic cond. $46.2574$
Root an. cond. $6.80128$
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  − 7.82·3-s + 2.07·5-s + 34.1·9-s − 49.1·11-s + 44.8·13-s − 16.2·15-s − 26.5·17-s + 77.7·19-s − 55.7·23-s − 120.·25-s − 56.2·27-s + 121.·29-s + 305.·31-s + 384.·33-s + 77.1·37-s − 350.·39-s − 248.·41-s + 147.·43-s + 71.0·45-s + 269.·47-s + 207.·51-s − 141.·53-s − 102.·55-s − 608.·57-s − 424.·59-s + 587.·61-s + 93.1·65-s + ⋯
L(s)  = 1  − 1.50·3-s + 0.185·5-s + 1.26·9-s − 1.34·11-s + 0.956·13-s − 0.279·15-s − 0.378·17-s + 0.938·19-s − 0.505·23-s − 0.965·25-s − 0.400·27-s + 0.777·29-s + 1.77·31-s + 2.02·33-s + 0.342·37-s − 1.44·39-s − 0.947·41-s + 0.521·43-s + 0.235·45-s + 0.837·47-s + 0.569·51-s − 0.365·53-s − 0.250·55-s − 1.41·57-s − 0.937·59-s + 1.23·61-s + 0.177·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(784\)    =    \(2^{4} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(46.2574\)
Root analytic conductor: \(6.80128\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 784,\ (\ :3/2),\ -1)\)

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)$
bad2 \( 1 \)
7 \( 1 \)
good3 \( 1 + 7.82T + 27T^{2} \)
5 \( 1 - 2.07T + 125T^{2} \)
11 \( 1 + 49.1T + 1.33e3T^{2} \)
13 \( 1 - 44.8T + 2.19e3T^{2} \)
17 \( 1 + 26.5T + 4.91e3T^{2} \)
19 \( 1 - 77.7T + 6.85e3T^{2} \)
23 \( 1 + 55.7T + 1.21e4T^{2} \)
29 \( 1 - 121.T + 2.43e4T^{2} \)
31 \( 1 - 305.T + 2.97e4T^{2} \)
37 \( 1 - 77.1T + 5.06e4T^{2} \)
41 \( 1 + 248.T + 6.89e4T^{2} \)
43 \( 1 - 147.T + 7.95e4T^{2} \)
47 \( 1 - 269.T + 1.03e5T^{2} \)
53 \( 1 + 141.T + 1.48e5T^{2} \)
59 \( 1 + 424.T + 2.05e5T^{2} \)
61 \( 1 - 587.T + 2.26e5T^{2} \)
67 \( 1 - 179.T + 3.00e5T^{2} \)
71 \( 1 + 674.T + 3.57e5T^{2} \)
73 \( 1 + 237.T + 3.89e5T^{2} \)
79 \( 1 + 495.T + 4.93e5T^{2} \)
83 \( 1 + 24.4T + 5.71e5T^{2} \)
89 \( 1 + 1.07e3T + 7.04e5T^{2} \)
97 \( 1 + 1.66e3T + 9.12e5T^{2} \)
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

−9.891425191535234459082446482468, −8.528389219356907136885906261727, −7.67347132308938388712881341662, −6.57921653727897942312079437815, −5.86649899573915052560316925046, −5.19449002473648229206522963413, −4.23856567075930751759195213981, −2.74615417524793132459023928891, −1.17802198936285649311244524486, 0, 1.17802198936285649311244524486, 2.74615417524793132459023928891, 4.23856567075930751759195213981, 5.19449002473648229206522963413, 5.86649899573915052560316925046, 6.57921653727897942312079437815, 7.67347132308938388712881341662, 8.528389219356907136885906261727, 9.891425191535234459082446482468

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