Properties

Label 2-8015-1.1-c1-0-357
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  − 2.33·2-s + 2.05·3-s + 3.46·4-s − 5-s − 4.79·6-s − 7-s − 3.43·8-s + 1.21·9-s + 2.33·10-s + 1.69·11-s + 7.11·12-s + 5.85·13-s + 2.33·14-s − 2.05·15-s + 1.08·16-s − 3.40·17-s − 2.83·18-s + 0.879·19-s − 3.46·20-s − 2.05·21-s − 3.95·22-s + 1.48·23-s − 7.04·24-s + 25-s − 13.6·26-s − 3.66·27-s − 3.46·28-s + ⋯
L(s)  = 1  − 1.65·2-s + 1.18·3-s + 1.73·4-s − 0.447·5-s − 1.95·6-s − 0.377·7-s − 1.21·8-s + 0.404·9-s + 0.739·10-s + 0.510·11-s + 2.05·12-s + 1.62·13-s + 0.624·14-s − 0.529·15-s + 0.272·16-s − 0.825·17-s − 0.668·18-s + 0.201·19-s − 0.775·20-s − 0.447·21-s − 0.843·22-s + 0.310·23-s − 1.43·24-s + 0.200·25-s − 2.68·26-s − 0.705·27-s − 0.655·28-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 \( 1 + 2.33T + 2T^{2} \)
3 \( 1 - 2.05T + 3T^{2} \)
11 \( 1 - 1.69T + 11T^{2} \)
13 \( 1 - 5.85T + 13T^{2} \)
17 \( 1 + 3.40T + 17T^{2} \)
19 \( 1 - 0.879T + 19T^{2} \)
23 \( 1 - 1.48T + 23T^{2} \)
29 \( 1 + 1.67T + 29T^{2} \)
31 \( 1 + 4.64T + 31T^{2} \)
37 \( 1 + 3.02T + 37T^{2} \)
41 \( 1 - 2.80T + 41T^{2} \)
43 \( 1 + 4.67T + 43T^{2} \)
47 \( 1 + 9.01T + 47T^{2} \)
53 \( 1 - 9.83T + 53T^{2} \)
59 \( 1 - 2.90T + 59T^{2} \)
61 \( 1 + 8.22T + 61T^{2} \)
67 \( 1 + 7.60T + 67T^{2} \)
71 \( 1 - 7.95T + 71T^{2} \)
73 \( 1 + 15.1T + 73T^{2} \)
79 \( 1 + 6.90T + 79T^{2} \)
83 \( 1 - 3.98T + 83T^{2} \)
89 \( 1 + 10.8T + 89T^{2} \)
97 \( 1 - 5.01T + 97T^{2} \)
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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

−7.76212819121819648558413423461, −7.09874531293137683417401254632, −6.53116156629171304842349906704, −5.71055457014242014936031241665, −4.33675258732678768032605333771, −3.58533306887511823431797666434, −2.96545947326303982518906284176, −1.96605393929464332877679653705, −1.25921860031885685604057126377, 0, 1.25921860031885685604057126377, 1.96605393929464332877679653705, 2.96545947326303982518906284176, 3.58533306887511823431797666434, 4.33675258732678768032605333771, 5.71055457014242014936031241665, 6.53116156629171304842349906704, 7.09874531293137683417401254632, 7.76212819121819648558413423461

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