Properties

Label 2-1617-1.1-c1-0-55
Degree $2$
Conductor $1617$
Sign $-1$
Analytic cond. $12.9118$
Root an. cond. $3.59330$
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  + 0.414·2-s + 3-s − 1.82·4-s − 2·5-s + 0.414·6-s − 1.58·8-s + 9-s − 0.828·10-s + 11-s − 1.82·12-s + 4.82·13-s − 2·15-s + 3·16-s − 1.58·17-s + 0.414·18-s − 1.24·19-s + 3.65·20-s + 0.414·22-s − 7·23-s − 1.58·24-s − 25-s + 1.99·26-s + 27-s − 5.24·29-s − 0.828·30-s − 5.65·31-s + 4.41·32-s + ⋯
L(s)  = 1  + 0.292·2-s + 0.577·3-s − 0.914·4-s − 0.894·5-s + 0.169·6-s − 0.560·8-s + 0.333·9-s − 0.261·10-s + 0.301·11-s − 0.527·12-s + 1.33·13-s − 0.516·15-s + 0.750·16-s − 0.384·17-s + 0.0976·18-s − 0.285·19-s + 0.817·20-s + 0.0883·22-s − 1.45·23-s − 0.323·24-s − 0.200·25-s + 0.392·26-s + 0.192·27-s − 0.973·29-s − 0.151·30-s − 1.01·31-s + 0.780·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1617\)    =    \(3 \cdot 7^{2} \cdot 11\)
Sign: $-1$
Analytic conductor: \(12.9118\)
Root analytic conductor: \(3.59330\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1617,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 - T \)
7 \( 1 \)
11 \( 1 - T \)
good2 \( 1 - 0.414T + 2T^{2} \)
5 \( 1 + 2T + 5T^{2} \)
13 \( 1 - 4.82T + 13T^{2} \)
17 \( 1 + 1.58T + 17T^{2} \)
19 \( 1 + 1.24T + 19T^{2} \)
23 \( 1 + 7T + 23T^{2} \)
29 \( 1 + 5.24T + 29T^{2} \)
31 \( 1 + 5.65T + 31T^{2} \)
37 \( 1 - 7.48T + 37T^{2} \)
41 \( 1 + 6.82T + 41T^{2} \)
43 \( 1 + 11.2T + 43T^{2} \)
47 \( 1 - 4.17T + 47T^{2} \)
53 \( 1 + 12.8T + 53T^{2} \)
59 \( 1 - 2.65T + 59T^{2} \)
61 \( 1 + 4T + 61T^{2} \)
67 \( 1 + 8.82T + 67T^{2} \)
71 \( 1 + 9.82T + 71T^{2} \)
73 \( 1 - 11.6T + 73T^{2} \)
79 \( 1 + 9.31T + 79T^{2} \)
83 \( 1 - 2.82T + 83T^{2} \)
89 \( 1 - 14.1T + 89T^{2} \)
97 \( 1 - 5.48T + 97T^{2} \)
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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

−8.920776835107114659191518387096, −8.205627343334746979130113953587, −7.73432823471529795765853539423, −6.50291801372496204300094668652, −5.69652527313945590097875835864, −4.50364216333560103291685329939, −3.86750561940473517655195679508, −3.33317843839701959790536576400, −1.69210111069279353343833228513, 0, 1.69210111069279353343833228513, 3.33317843839701959790536576400, 3.86750561940473517655195679508, 4.50364216333560103291685329939, 5.69652527313945590097875835864, 6.50291801372496204300094668652, 7.73432823471529795765853539423, 8.205627343334746979130113953587, 8.920776835107114659191518387096

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