Properties

Label 2-322-1.1-c1-0-9
Degree $2$
Conductor $322$
Sign $-1$
Analytic cond. $2.57118$
Root an. cond. $1.60349$
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 + 1.23·3-s + 4-s − 3.23·5-s − 1.23·6-s − 7-s − 8-s − 1.47·9-s + 3.23·10-s + 1.23·12-s − 6.47·13-s + 14-s − 4.00·15-s + 16-s − 2.76·17-s + 1.47·18-s + 4.47·19-s − 3.23·20-s − 1.23·21-s − 23-s − 1.23·24-s + 5.47·25-s + 6.47·26-s − 5.52·27-s − 28-s − 2·29-s + 4.00·30-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.713·3-s + 0.5·4-s − 1.44·5-s − 0.504·6-s − 0.377·7-s − 0.353·8-s − 0.490·9-s + 1.02·10-s + 0.356·12-s − 1.79·13-s + 0.267·14-s − 1.03·15-s + 0.250·16-s − 0.670·17-s + 0.346·18-s + 1.02·19-s − 0.723·20-s − 0.269·21-s − 0.208·23-s − 0.252·24-s + 1.09·25-s + 1.26·26-s − 1.06·27-s − 0.188·28-s − 0.371·29-s + 0.730·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 322 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 322 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(322\)    =    \(2 \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(2.57118\)
Root analytic conductor: \(1.60349\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 322,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
7 \( 1 + T \)
23 \( 1 + T \)
good3 \( 1 - 1.23T + 3T^{2} \)
5 \( 1 + 3.23T + 5T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 + 6.47T + 13T^{2} \)
17 \( 1 + 2.76T + 17T^{2} \)
19 \( 1 - 4.47T + 19T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 - 3.23T + 31T^{2} \)
37 \( 1 - 6T + 37T^{2} \)
41 \( 1 + 10T + 41T^{2} \)
43 \( 1 - 2.47T + 43T^{2} \)
47 \( 1 + 11.2T + 47T^{2} \)
53 \( 1 + 6T + 53T^{2} \)
59 \( 1 - 6.76T + 59T^{2} \)
61 \( 1 + 1.70T + 61T^{2} \)
67 \( 1 - 4T + 67T^{2} \)
71 \( 1 - 6.47T + 71T^{2} \)
73 \( 1 - 13.4T + 73T^{2} \)
79 \( 1 + 8.94T + 79T^{2} \)
83 \( 1 - 10.9T + 83T^{2} \)
89 \( 1 - 6.18T + 89T^{2} \)
97 \( 1 + 14.1T + 97T^{2} \)
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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

−11.33598668041563251144341240242, −9.966100579885103202415326426250, −9.254380197648161154993510965107, −8.161283154031306834787852567113, −7.67330535918957980218888662552, −6.71875768911979054641360893053, −4.99184512609871567995818055417, −3.58094090961027720456063710771, −2.55478921332239202137526928945, 0, 2.55478921332239202137526928945, 3.58094090961027720456063710771, 4.99184512609871567995818055417, 6.71875768911979054641360893053, 7.67330535918957980218888662552, 8.161283154031306834787852567113, 9.254380197648161154993510965107, 9.966100579885103202415326426250, 11.33598668041563251144341240242

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