Properties

Label 2-8015-1.1-c1-0-317
Degree $2$
Conductor $8015$
Sign $-1$
Analytic cond. $64.0000$
Root an. cond. $8.00000$
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  + 1.61·2-s − 1.83·3-s + 0.623·4-s − 5-s − 2.97·6-s − 7-s − 2.22·8-s + 0.362·9-s − 1.61·10-s + 4.22·11-s − 1.14·12-s + 4.23·13-s − 1.61·14-s + 1.83·15-s − 4.85·16-s − 6.13·17-s + 0.587·18-s − 0.394·19-s − 0.623·20-s + 1.83·21-s + 6.83·22-s − 1.77·23-s + 4.08·24-s + 25-s + 6.86·26-s + 4.83·27-s − 0.623·28-s + ⋯
L(s)  = 1  + 1.14·2-s − 1.05·3-s + 0.311·4-s − 0.447·5-s − 1.21·6-s − 0.377·7-s − 0.788·8-s + 0.120·9-s − 0.512·10-s + 1.27·11-s − 0.330·12-s + 1.17·13-s − 0.432·14-s + 0.473·15-s − 1.21·16-s − 1.48·17-s + 0.138·18-s − 0.0904·19-s − 0.139·20-s + 0.400·21-s + 1.45·22-s − 0.369·23-s + 0.834·24-s + 0.200·25-s + 1.34·26-s + 0.930·27-s − 0.117·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8015 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8015 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8015\)    =    \(5 \cdot 7 \cdot 229\)
Sign: $-1$
Analytic conductor: \(64.0000\)
Root analytic conductor: \(8.00000\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8015,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 + T \)
7 \( 1 + T \)
229 \( 1 + T \)
good2 \( 1 - 1.61T + 2T^{2} \)
3 \( 1 + 1.83T + 3T^{2} \)
11 \( 1 - 4.22T + 11T^{2} \)
13 \( 1 - 4.23T + 13T^{2} \)
17 \( 1 + 6.13T + 17T^{2} \)
19 \( 1 + 0.394T + 19T^{2} \)
23 \( 1 + 1.77T + 23T^{2} \)
29 \( 1 - 9.15T + 29T^{2} \)
31 \( 1 + 2.00T + 31T^{2} \)
37 \( 1 + 5.39T + 37T^{2} \)
41 \( 1 - 2.08T + 41T^{2} \)
43 \( 1 - 3.87T + 43T^{2} \)
47 \( 1 + 2.25T + 47T^{2} \)
53 \( 1 + 1.25T + 53T^{2} \)
59 \( 1 - 5.30T + 59T^{2} \)
61 \( 1 - 9.60T + 61T^{2} \)
67 \( 1 + 5.12T + 67T^{2} \)
71 \( 1 + 0.644T + 71T^{2} \)
73 \( 1 + 5.71T + 73T^{2} \)
79 \( 1 - 13.6T + 79T^{2} \)
83 \( 1 + 5.95T + 83T^{2} \)
89 \( 1 - 10.4T + 89T^{2} \)
97 \( 1 + 1.81T + 97T^{2} \)
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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

−6.88290532019013167896392221909, −6.56364099517321981313268899606, −6.10998660195651467843066250394, −5.38592258573536111205336334346, −4.58829131339949540026825649187, −4.06947057088486303228459458165, −3.47434018771921566559551287092, −2.49228653977446755030596599473, −1.10319887591876089086611550824, 0, 1.10319887591876089086611550824, 2.49228653977446755030596599473, 3.47434018771921566559551287092, 4.06947057088486303228459458165, 4.58829131339949540026825649187, 5.38592258573536111205336334346, 6.10998660195651467843066250394, 6.56364099517321981313268899606, 6.88290532019013167896392221909

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