Properties

Label 2-8015-1.1-c1-0-326
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  − 2.46·2-s + 0.936·3-s + 4.08·4-s + 5-s − 2.31·6-s + 7-s − 5.13·8-s − 2.12·9-s − 2.46·10-s − 4.45·11-s + 3.82·12-s − 1.89·13-s − 2.46·14-s + 0.936·15-s + 4.49·16-s + 1.76·17-s + 5.23·18-s + 4.27·19-s + 4.08·20-s + 0.936·21-s + 10.9·22-s + 2.15·23-s − 4.81·24-s + 25-s + 4.68·26-s − 4.79·27-s + 4.08·28-s + ⋯
L(s)  = 1  − 1.74·2-s + 0.540·3-s + 2.04·4-s + 0.447·5-s − 0.943·6-s + 0.377·7-s − 1.81·8-s − 0.707·9-s − 0.779·10-s − 1.34·11-s + 1.10·12-s − 0.526·13-s − 0.659·14-s + 0.241·15-s + 1.12·16-s + 0.426·17-s + 1.23·18-s + 0.981·19-s + 0.912·20-s + 0.204·21-s + 2.34·22-s + 0.449·23-s − 0.981·24-s + 0.200·25-s + 0.917·26-s − 0.923·27-s + 0.771·28-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 \( 1 + 2.46T + 2T^{2} \)
3 \( 1 - 0.936T + 3T^{2} \)
11 \( 1 + 4.45T + 11T^{2} \)
13 \( 1 + 1.89T + 13T^{2} \)
17 \( 1 - 1.76T + 17T^{2} \)
19 \( 1 - 4.27T + 19T^{2} \)
23 \( 1 - 2.15T + 23T^{2} \)
29 \( 1 - 4.26T + 29T^{2} \)
31 \( 1 - 1.97T + 31T^{2} \)
37 \( 1 + 8.92T + 37T^{2} \)
41 \( 1 + 2.93T + 41T^{2} \)
43 \( 1 + 8.72T + 43T^{2} \)
47 \( 1 - 8.43T + 47T^{2} \)
53 \( 1 + 1.44T + 53T^{2} \)
59 \( 1 + 0.429T + 59T^{2} \)
61 \( 1 + 0.159T + 61T^{2} \)
67 \( 1 - 6.32T + 67T^{2} \)
71 \( 1 - 4.09T + 71T^{2} \)
73 \( 1 - 1.94T + 73T^{2} \)
79 \( 1 - 1.65T + 79T^{2} \)
83 \( 1 - 14.7T + 83T^{2} \)
89 \( 1 - 7.26T + 89T^{2} \)
97 \( 1 + 2.28T + 97T^{2} \)
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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

−7.77134269883671297849156558083, −7.16885819198292793334212592325, −6.42188521785871974854332236095, −5.38004223766748399571729279994, −5.02686290304609421292701789097, −3.41215666819389127551952423270, −2.69089478554710197666901307669, −2.15172127317885833910362224084, −1.13097958510945351349415693333, 0, 1.13097958510945351349415693333, 2.15172127317885833910362224084, 2.69089478554710197666901307669, 3.41215666819389127551952423270, 5.02686290304609421292701789097, 5.38004223766748399571729279994, 6.42188521785871974854332236095, 7.16885819198292793334212592325, 7.77134269883671297849156558083

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