Properties

Label 2-8015-1.1-c1-0-433
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  + 2.27·2-s + 0.241·3-s + 3.19·4-s − 5-s + 0.551·6-s + 7-s + 2.71·8-s − 2.94·9-s − 2.27·10-s − 0.945·11-s + 0.772·12-s + 1.27·13-s + 2.27·14-s − 0.241·15-s − 0.197·16-s − 4.16·17-s − 6.70·18-s − 1.73·19-s − 3.19·20-s + 0.241·21-s − 2.15·22-s + 5.41·23-s + 0.656·24-s + 25-s + 2.91·26-s − 1.43·27-s + 3.19·28-s + ⋯
L(s)  = 1  + 1.61·2-s + 0.139·3-s + 1.59·4-s − 0.447·5-s + 0.225·6-s + 0.377·7-s + 0.959·8-s − 0.980·9-s − 0.720·10-s − 0.284·11-s + 0.222·12-s + 0.354·13-s + 0.608·14-s − 0.0624·15-s − 0.0494·16-s − 1.01·17-s − 1.57·18-s − 0.397·19-s − 0.713·20-s + 0.0528·21-s − 0.459·22-s + 1.12·23-s + 0.134·24-s + 0.200·25-s + 0.570·26-s − 0.276·27-s + 0.603·28-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 \( 1 - 2.27T + 2T^{2} \)
3 \( 1 - 0.241T + 3T^{2} \)
11 \( 1 + 0.945T + 11T^{2} \)
13 \( 1 - 1.27T + 13T^{2} \)
17 \( 1 + 4.16T + 17T^{2} \)
19 \( 1 + 1.73T + 19T^{2} \)
23 \( 1 - 5.41T + 23T^{2} \)
29 \( 1 - 0.304T + 29T^{2} \)
31 \( 1 - 7.25T + 31T^{2} \)
37 \( 1 + 6.80T + 37T^{2} \)
41 \( 1 + 4.74T + 41T^{2} \)
43 \( 1 + 0.410T + 43T^{2} \)
47 \( 1 + 2.39T + 47T^{2} \)
53 \( 1 + 10.8T + 53T^{2} \)
59 \( 1 + 7.75T + 59T^{2} \)
61 \( 1 + 8.72T + 61T^{2} \)
67 \( 1 + 11.0T + 67T^{2} \)
71 \( 1 - 4.23T + 71T^{2} \)
73 \( 1 - 2.75T + 73T^{2} \)
79 \( 1 + 6.62T + 79T^{2} \)
83 \( 1 + 0.807T + 83T^{2} \)
89 \( 1 - 2.47T + 89T^{2} \)
97 \( 1 - 3.64T + 97T^{2} \)
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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

−7.27312847029767899302508872837, −6.48143210615780509765915489631, −6.09484740164418010754953010211, −5.05212714667663479279976993680, −4.81725648021221466439272595357, −3.97829840217431181284719918858, −3.14264165487855694408249087876, −2.70956867856226032002976229462, −1.66011781552368404456114291648, 0, 1.66011781552368404456114291648, 2.70956867856226032002976229462, 3.14264165487855694408249087876, 3.97829840217431181284719918858, 4.81725648021221466439272595357, 5.05212714667663479279976993680, 6.09484740164418010754953010211, 6.48143210615780509765915489631, 7.27312847029767899302508872837

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