Properties

Label 2-8015-1.1-c1-0-444
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  + 2.40·2-s − 0.476·3-s + 3.78·4-s + 5-s − 1.14·6-s + 7-s + 4.27·8-s − 2.77·9-s + 2.40·10-s + 2.16·11-s − 1.80·12-s − 4.04·13-s + 2.40·14-s − 0.476·15-s + 2.72·16-s − 5.11·17-s − 6.66·18-s − 1.75·19-s + 3.78·20-s − 0.476·21-s + 5.19·22-s − 1.21·23-s − 2.04·24-s + 25-s − 9.72·26-s + 2.75·27-s + 3.78·28-s + ⋯
L(s)  = 1  + 1.70·2-s − 0.275·3-s + 1.89·4-s + 0.447·5-s − 0.467·6-s + 0.377·7-s + 1.51·8-s − 0.924·9-s + 0.760·10-s + 0.651·11-s − 0.520·12-s − 1.12·13-s + 0.642·14-s − 0.123·15-s + 0.682·16-s − 1.24·17-s − 1.57·18-s − 0.403·19-s + 0.845·20-s − 0.104·21-s + 1.10·22-s − 0.252·23-s − 0.416·24-s + 0.200·25-s − 1.90·26-s + 0.529·27-s + 0.714·28-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 \( 1 - 2.40T + 2T^{2} \)
3 \( 1 + 0.476T + 3T^{2} \)
11 \( 1 - 2.16T + 11T^{2} \)
13 \( 1 + 4.04T + 13T^{2} \)
17 \( 1 + 5.11T + 17T^{2} \)
19 \( 1 + 1.75T + 19T^{2} \)
23 \( 1 + 1.21T + 23T^{2} \)
29 \( 1 + 9.33T + 29T^{2} \)
31 \( 1 + 3.97T + 31T^{2} \)
37 \( 1 + 9.50T + 37T^{2} \)
41 \( 1 - 4.92T + 41T^{2} \)
43 \( 1 + 4.37T + 43T^{2} \)
47 \( 1 - 3.64T + 47T^{2} \)
53 \( 1 - 0.922T + 53T^{2} \)
59 \( 1 + 6.64T + 59T^{2} \)
61 \( 1 - 1.49T + 61T^{2} \)
67 \( 1 + 1.27T + 67T^{2} \)
71 \( 1 + 6.33T + 71T^{2} \)
73 \( 1 - 14.8T + 73T^{2} \)
79 \( 1 - 0.363T + 79T^{2} \)
83 \( 1 - 5.60T + 83T^{2} \)
89 \( 1 - 13.0T + 89T^{2} \)
97 \( 1 + 0.346T + 97T^{2} \)
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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

−7.06889992328054980104353269385, −6.60702533685061635732861642718, −5.84959800506399483126851631950, −5.34970493641911497846187230271, −4.76196841952618239592830734882, −4.03371573699026068883690651995, −3.29081215170177533643995124105, −2.30514431808682666434249502563, −1.89018331200514091681618177267, 0, 1.89018331200514091681618177267, 2.30514431808682666434249502563, 3.29081215170177533643995124105, 4.03371573699026068883690651995, 4.76196841952618239592830734882, 5.34970493641911497846187230271, 5.84959800506399483126851631950, 6.60702533685061635732861642718, 7.06889992328054980104353269385

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