Properties

Label 2-8015-1.1-c1-0-223
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  − 2.21·2-s − 3.14·3-s + 2.91·4-s − 5-s + 6.97·6-s + 7-s − 2.01·8-s + 6.89·9-s + 2.21·10-s − 0.929·11-s − 9.15·12-s − 3.79·13-s − 2.21·14-s + 3.14·15-s − 1.35·16-s + 4.22·17-s − 15.2·18-s + 6.05·19-s − 2.91·20-s − 3.14·21-s + 2.05·22-s − 2.31·23-s + 6.34·24-s + 25-s + 8.40·26-s − 12.2·27-s + 2.91·28-s + ⋯
L(s)  = 1  − 1.56·2-s − 1.81·3-s + 1.45·4-s − 0.447·5-s + 2.84·6-s + 0.377·7-s − 0.713·8-s + 2.29·9-s + 0.700·10-s − 0.280·11-s − 2.64·12-s − 1.05·13-s − 0.592·14-s + 0.812·15-s − 0.337·16-s + 1.02·17-s − 3.60·18-s + 1.38·19-s − 0.650·20-s − 0.686·21-s + 0.439·22-s − 0.483·23-s + 1.29·24-s + 0.200·25-s + 1.64·26-s − 2.35·27-s + 0.549·28-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 \( 1 + 2.21T + 2T^{2} \)
3 \( 1 + 3.14T + 3T^{2} \)
11 \( 1 + 0.929T + 11T^{2} \)
13 \( 1 + 3.79T + 13T^{2} \)
17 \( 1 - 4.22T + 17T^{2} \)
19 \( 1 - 6.05T + 19T^{2} \)
23 \( 1 + 2.31T + 23T^{2} \)
29 \( 1 - 3.23T + 29T^{2} \)
31 \( 1 - 0.815T + 31T^{2} \)
37 \( 1 + 3.25T + 37T^{2} \)
41 \( 1 + 0.482T + 41T^{2} \)
43 \( 1 - 5.80T + 43T^{2} \)
47 \( 1 + 3.95T + 47T^{2} \)
53 \( 1 + 0.427T + 53T^{2} \)
59 \( 1 - 4.82T + 59T^{2} \)
61 \( 1 - 2.67T + 61T^{2} \)
67 \( 1 + 8.28T + 67T^{2} \)
71 \( 1 + 4.46T + 71T^{2} \)
73 \( 1 + 12.0T + 73T^{2} \)
79 \( 1 - 1.55T + 79T^{2} \)
83 \( 1 - 9.54T + 83T^{2} \)
89 \( 1 + 7.86T + 89T^{2} \)
97 \( 1 + 15.4T + 97T^{2} \)
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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

−7.53754819437867305429589620639, −7.05843533320737590673895746953, −6.27222924400937595439352476033, −5.41592311184856744419775773821, −4.96750565607150929932284331259, −4.12245495924603834867663605969, −2.81868956243339866616566011341, −1.57608150160103189277755370409, −0.869663066223122386674234095179, 0, 0.869663066223122386674234095179, 1.57608150160103189277755370409, 2.81868956243339866616566011341, 4.12245495924603834867663605969, 4.96750565607150929932284331259, 5.41592311184856744419775773821, 6.27222924400937595439352476033, 7.05843533320737590673895746953, 7.53754819437867305429589620639

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