Properties

Label 2-8015-1.1-c1-0-440
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  + 1.97·2-s + 1.51·3-s + 1.88·4-s + 5-s + 2.98·6-s − 7-s − 0.228·8-s − 0.703·9-s + 1.97·10-s − 3.02·11-s + 2.85·12-s + 3.27·13-s − 1.97·14-s + 1.51·15-s − 4.21·16-s − 4.51·17-s − 1.38·18-s − 0.240·19-s + 1.88·20-s − 1.51·21-s − 5.96·22-s − 0.872·23-s − 0.346·24-s + 25-s + 6.45·26-s − 5.61·27-s − 1.88·28-s + ⋯
L(s)  = 1  + 1.39·2-s + 0.874·3-s + 0.942·4-s + 0.447·5-s + 1.21·6-s − 0.377·7-s − 0.0808·8-s − 0.234·9-s + 0.623·10-s − 0.913·11-s + 0.824·12-s + 0.908·13-s − 0.526·14-s + 0.391·15-s − 1.05·16-s − 1.09·17-s − 0.326·18-s − 0.0552·19-s + 0.421·20-s − 0.330·21-s − 1.27·22-s − 0.181·23-s − 0.0707·24-s + 0.200·25-s + 1.26·26-s − 1.08·27-s − 0.356·28-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 \( 1 - 1.97T + 2T^{2} \)
3 \( 1 - 1.51T + 3T^{2} \)
11 \( 1 + 3.02T + 11T^{2} \)
13 \( 1 - 3.27T + 13T^{2} \)
17 \( 1 + 4.51T + 17T^{2} \)
19 \( 1 + 0.240T + 19T^{2} \)
23 \( 1 + 0.872T + 23T^{2} \)
29 \( 1 - 6.91T + 29T^{2} \)
31 \( 1 + 10.5T + 31T^{2} \)
37 \( 1 + 9.40T + 37T^{2} \)
41 \( 1 + 6.38T + 41T^{2} \)
43 \( 1 + 0.526T + 43T^{2} \)
47 \( 1 - 0.375T + 47T^{2} \)
53 \( 1 - 0.715T + 53T^{2} \)
59 \( 1 - 9.95T + 59T^{2} \)
61 \( 1 - 7.72T + 61T^{2} \)
67 \( 1 + 13.8T + 67T^{2} \)
71 \( 1 + 1.95T + 71T^{2} \)
73 \( 1 - 1.71T + 73T^{2} \)
79 \( 1 + 6.99T + 79T^{2} \)
83 \( 1 - 4.88T + 83T^{2} \)
89 \( 1 + 8.49T + 89T^{2} \)
97 \( 1 - 14.6T + 97T^{2} \)
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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

−7.22856990750603908130205745879, −6.67421789840684425312139126805, −5.87069151487712642518231171541, −5.40611151034612133068832561684, −4.63346763406175394109540880678, −3.73603048601782843087290074905, −3.26937637205977470726616996251, −2.51310445689158375836132989026, −1.87095114801973888734268423128, 0, 1.87095114801973888734268423128, 2.51310445689158375836132989026, 3.26937637205977470726616996251, 3.73603048601782843087290074905, 4.63346763406175394109540880678, 5.40611151034612133068832561684, 5.87069151487712642518231171541, 6.67421789840684425312139126805, 7.22856990750603908130205745879

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