Properties

Label 2-8015-1.1-c1-0-237
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  + 0.696·2-s − 0.956·3-s − 1.51·4-s − 5-s − 0.666·6-s + 7-s − 2.44·8-s − 2.08·9-s − 0.696·10-s − 6.06·11-s + 1.44·12-s − 2.21·13-s + 0.696·14-s + 0.956·15-s + 1.32·16-s + 1.56·17-s − 1.45·18-s + 3.92·19-s + 1.51·20-s − 0.956·21-s − 4.22·22-s + 0.455·23-s + 2.34·24-s + 25-s − 1.54·26-s + 4.86·27-s − 1.51·28-s + ⋯
L(s)  = 1  + 0.492·2-s − 0.552·3-s − 0.757·4-s − 0.447·5-s − 0.272·6-s + 0.377·7-s − 0.865·8-s − 0.695·9-s − 0.220·10-s − 1.82·11-s + 0.418·12-s − 0.615·13-s + 0.186·14-s + 0.246·15-s + 0.330·16-s + 0.378·17-s − 0.342·18-s + 0.899·19-s + 0.338·20-s − 0.208·21-s − 0.901·22-s + 0.0949·23-s + 0.478·24-s + 0.200·25-s − 0.303·26-s + 0.935·27-s − 0.286·28-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 \( 1 - 0.696T + 2T^{2} \)
3 \( 1 + 0.956T + 3T^{2} \)
11 \( 1 + 6.06T + 11T^{2} \)
13 \( 1 + 2.21T + 13T^{2} \)
17 \( 1 - 1.56T + 17T^{2} \)
19 \( 1 - 3.92T + 19T^{2} \)
23 \( 1 - 0.455T + 23T^{2} \)
29 \( 1 - 6.67T + 29T^{2} \)
31 \( 1 - 3.89T + 31T^{2} \)
37 \( 1 - 0.272T + 37T^{2} \)
41 \( 1 - 2.54T + 41T^{2} \)
43 \( 1 - 4.54T + 43T^{2} \)
47 \( 1 + 3.96T + 47T^{2} \)
53 \( 1 - 12.7T + 53T^{2} \)
59 \( 1 - 8.79T + 59T^{2} \)
61 \( 1 + 10.2T + 61T^{2} \)
67 \( 1 - 1.27T + 67T^{2} \)
71 \( 1 + 8.00T + 71T^{2} \)
73 \( 1 + 3.88T + 73T^{2} \)
79 \( 1 + 1.54T + 79T^{2} \)
83 \( 1 + 4.63T + 83T^{2} \)
89 \( 1 + 4.94T + 89T^{2} \)
97 \( 1 + 3.78T + 97T^{2} \)
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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

−7.63552264652947651467314864278, −6.72857626065704302104394774309, −5.65373735980602257611980264915, −5.41141200245316007484891649537, −4.80148238219291553392997565725, −4.14619955667154931574975251921, −2.92321621245774231600640253162, −2.72341220844648628388079321711, −0.908693685956817356282104171335, 0, 0.908693685956817356282104171335, 2.72341220844648628388079321711, 2.92321621245774231600640253162, 4.14619955667154931574975251921, 4.80148238219291553392997565725, 5.41141200245316007484891649537, 5.65373735980602257611980264915, 6.72857626065704302104394774309, 7.63552264652947651467314864278

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