Properties

Label 2-2646-1.1-c1-0-37
Degree $2$
Conductor $2646$
Sign $-1$
Analytic cond. $21.1284$
Root an. cond. $4.59656$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 1.41·5-s − 8-s + 1.41·10-s + 6.24·11-s − 3·13-s + 16-s + 1.58·17-s − 7.41·19-s − 1.41·20-s − 6.24·22-s + 23-s − 2.99·25-s + 3·26-s − 3.24·29-s − 7.24·31-s − 32-s − 1.58·34-s + 6.48·37-s + 7.41·38-s + 1.41·40-s + 2.82·41-s − 5.24·43-s + 6.24·44-s − 46-s + 7.07·47-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.632·5-s − 0.353·8-s + 0.447·10-s + 1.88·11-s − 0.832·13-s + 0.250·16-s + 0.384·17-s − 1.70·19-s − 0.316·20-s − 1.33·22-s + 0.208·23-s − 0.599·25-s + 0.588·26-s − 0.602·29-s − 1.30·31-s − 0.176·32-s − 0.271·34-s + 1.06·37-s + 1.20·38-s + 0.223·40-s + 0.441·41-s − 0.799·43-s + 0.941·44-s − 0.147·46-s + 1.03·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2646 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2646 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2646\)    =    \(2 \cdot 3^{3} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(21.1284\)
Root analytic conductor: \(4.59656\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2646,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + 1.41T + 5T^{2} \)
11 \( 1 - 6.24T + 11T^{2} \)
13 \( 1 + 3T + 13T^{2} \)
17 \( 1 - 1.58T + 17T^{2} \)
19 \( 1 + 7.41T + 19T^{2} \)
23 \( 1 - T + 23T^{2} \)
29 \( 1 + 3.24T + 29T^{2} \)
31 \( 1 + 7.24T + 31T^{2} \)
37 \( 1 - 6.48T + 37T^{2} \)
41 \( 1 - 2.82T + 41T^{2} \)
43 \( 1 + 5.24T + 43T^{2} \)
47 \( 1 - 7.07T + 47T^{2} \)
53 \( 1 + 2.75T + 53T^{2} \)
59 \( 1 - 5.82T + 59T^{2} \)
61 \( 1 + 0.343T + 61T^{2} \)
67 \( 1 - 4.75T + 67T^{2} \)
71 \( 1 + 11.4T + 71T^{2} \)
73 \( 1 - 9.89T + 73T^{2} \)
79 \( 1 - 14.7T + 79T^{2} \)
83 \( 1 + 5.31T + 83T^{2} \)
89 \( 1 + 16.0T + 89T^{2} \)
97 \( 1 + 9.17T + 97T^{2} \)
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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

−8.501320362763768649676471181800, −7.80247971020001086908434152124, −7.00558223332763850841468612003, −6.45299361117421798966669122896, −5.50584466692898128762589503404, −4.20089130965082260157225963670, −3.79265653911905595974858770642, −2.44001498503196388854134604643, −1.40835914749484775754255349895, 0, 1.40835914749484775754255349895, 2.44001498503196388854134604643, 3.79265653911905595974858770642, 4.20089130965082260157225963670, 5.50584466692898128762589503404, 6.45299361117421798966669122896, 7.00558223332763850841468612003, 7.80247971020001086908434152124, 8.501320362763768649676471181800

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