Properties

Label 2-28e2-1.1-c5-0-62
Degree $2$
Conductor $784$
Sign $1$
Analytic cond. $125.740$
Root an. cond. $11.2134$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 30·3-s − 32·5-s + 657·9-s + 624·11-s + 708·13-s − 960·15-s − 934·17-s + 1.85e3·19-s + 1.12e3·23-s − 2.10e3·25-s + 1.24e4·27-s − 1.17e3·29-s + 2.90e3·31-s + 1.87e4·33-s − 1.24e4·37-s + 2.12e4·39-s − 2.66e3·41-s + 7.14e3·43-s − 2.10e4·45-s − 7.46e3·47-s − 2.80e4·51-s − 2.72e4·53-s − 1.99e4·55-s + 5.57e4·57-s + 2.49e3·59-s + 1.10e4·61-s − 2.26e4·65-s + ⋯
L(s)  = 1  + 1.92·3-s − 0.572·5-s + 2.70·9-s + 1.55·11-s + 1.16·13-s − 1.10·15-s − 0.783·17-s + 1.18·19-s + 0.441·23-s − 0.672·25-s + 3.27·27-s − 0.259·29-s + 0.543·31-s + 2.99·33-s − 1.49·37-s + 2.23·39-s − 0.247·41-s + 0.589·43-s − 1.54·45-s − 0.493·47-s − 1.50·51-s − 1.33·53-s − 0.890·55-s + 2.27·57-s + 0.0931·59-s + 0.381·61-s − 0.665·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(784\)    =    \(2^{4} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(125.740\)
Root analytic conductor: \(11.2134\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 784,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(5.611605387\)
\(L(\frac12)\) \(\approx\) \(5.611605387\)
\(L(\frac{7}{2})\) 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 \( 1 - 10 p T + p^{5} T^{2} \)
5 \( 1 + 32 T + p^{5} T^{2} \)
11 \( 1 - 624 T + p^{5} T^{2} \)
13 \( 1 - 708 T + p^{5} T^{2} \)
17 \( 1 + 934 T + p^{5} T^{2} \)
19 \( 1 - 1858 T + p^{5} T^{2} \)
23 \( 1 - 1120 T + p^{5} T^{2} \)
29 \( 1 + 1174 T + p^{5} T^{2} \)
31 \( 1 - 2908 T + p^{5} T^{2} \)
37 \( 1 + 12462 T + p^{5} T^{2} \)
41 \( 1 + 2662 T + p^{5} T^{2} \)
43 \( 1 - 7144 T + p^{5} T^{2} \)
47 \( 1 + 7468 T + p^{5} T^{2} \)
53 \( 1 + 27274 T + p^{5} T^{2} \)
59 \( 1 - 2490 T + p^{5} T^{2} \)
61 \( 1 - 11096 T + p^{5} T^{2} \)
67 \( 1 + 39756 T + p^{5} T^{2} \)
71 \( 1 - 69888 T + p^{5} T^{2} \)
73 \( 1 + 16450 T + p^{5} T^{2} \)
79 \( 1 + 78376 T + p^{5} T^{2} \)
83 \( 1 - 109818 T + p^{5} T^{2} \)
89 \( 1 - 56966 T + p^{5} T^{2} \)
97 \( 1 - 115946 T + p^{5} T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.163429126152729136039294504134, −8.824195047513663950891143443374, −7.978968531306661214106663257680, −7.18950242076016733991085237187, −6.37065069998397018754335660765, −4.62113118220012519843899251096, −3.68466685543299965545716576575, −3.33240806870580177835166028730, −1.93439585319624691971284313751, −1.09339748660021126479644388013, 1.09339748660021126479644388013, 1.93439585319624691971284313751, 3.33240806870580177835166028730, 3.68466685543299965545716576575, 4.62113118220012519843899251096, 6.37065069998397018754335660765, 7.18950242076016733991085237187, 7.978968531306661214106663257680, 8.824195047513663950891143443374, 9.163429126152729136039294504134

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