Properties

Label 2-1274-1.1-c1-0-20
Degree $2$
Conductor $1274$
Sign $1$
Analytic cond. $10.1729$
Root an. cond. $3.18950$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 2.18·3-s + 4-s + 3.08·5-s − 2.18·6-s − 8-s + 1.76·9-s − 3.08·10-s + 1.85·11-s + 2.18·12-s + 13-s + 6.74·15-s + 16-s − 6.50·17-s − 1.76·18-s + 4.58·19-s + 3.08·20-s − 1.85·22-s + 1.02·23-s − 2.18·24-s + 4.53·25-s − 26-s − 2.68·27-s + 8.74·29-s − 6.74·30-s + 0.141·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.26·3-s + 0.5·4-s + 1.38·5-s − 0.891·6-s − 0.353·8-s + 0.589·9-s − 0.976·10-s + 0.560·11-s + 0.630·12-s + 0.277·13-s + 1.74·15-s + 0.250·16-s − 1.57·17-s − 0.417·18-s + 1.05·19-s + 0.690·20-s − 0.396·22-s + 0.214·23-s − 0.445·24-s + 0.907·25-s − 0.196·26-s − 0.517·27-s + 1.62·29-s − 1.23·30-s + 0.0254·31-s − 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1274 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1274 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1274\)    =    \(2 \cdot 7^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(10.1729\)
Root analytic conductor: \(3.18950\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1274,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.412015725\)
\(L(\frac12)\) \(\approx\) \(2.412015725\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
7 \( 1 \)
13 \( 1 - T \)
good3 \( 1 - 2.18T + 3T^{2} \)
5 \( 1 - 3.08T + 5T^{2} \)
11 \( 1 - 1.85T + 11T^{2} \)
17 \( 1 + 6.50T + 17T^{2} \)
19 \( 1 - 4.58T + 19T^{2} \)
23 \( 1 - 1.02T + 23T^{2} \)
29 \( 1 - 8.74T + 29T^{2} \)
31 \( 1 - 0.141T + 31T^{2} \)
37 \( 1 + 3.23T + 37T^{2} \)
41 \( 1 - 9.64T + 41T^{2} \)
43 \( 1 - 4.10T + 43T^{2} \)
47 \( 1 + 11.0T + 47T^{2} \)
53 \( 1 + 2.43T + 53T^{2} \)
59 \( 1 - 9.84T + 59T^{2} \)
61 \( 1 - 8.11T + 61T^{2} \)
67 \( 1 + 12.2T + 67T^{2} \)
71 \( 1 + 8.65T + 71T^{2} \)
73 \( 1 + 11.2T + 73T^{2} \)
79 \( 1 + 0.877T + 79T^{2} \)
83 \( 1 + 8.78T + 83T^{2} \)
89 \( 1 + 12.4T + 89T^{2} \)
97 \( 1 - 5.79T + 97T^{2} \)
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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

−9.532564959613758037349886892217, −8.871267252406005941273380080554, −8.445311467913023009608166637745, −7.31837581743993087705978734711, −6.53645352201279672767371908053, −5.71648784692921113493202662911, −4.41403260294387541847294277010, −3.07640491230928418542711021540, −2.34413545883285534455959732720, −1.38454542157956617341501438973, 1.38454542157956617341501438973, 2.34413545883285534455959732720, 3.07640491230928418542711021540, 4.41403260294387541847294277010, 5.71648784692921113493202662911, 6.53645352201279672767371908053, 7.31837581743993087705978734711, 8.445311467913023009608166637745, 8.871267252406005941273380080554, 9.532564959613758037349886892217

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