Properties

Label 2-8015-1.1-c1-0-328
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  + 0.601·2-s + 0.879·3-s − 1.63·4-s − 5-s + 0.528·6-s − 7-s − 2.18·8-s − 2.22·9-s − 0.601·10-s − 1.99·11-s − 1.44·12-s + 4.61·13-s − 0.601·14-s − 0.879·15-s + 1.96·16-s + 2.33·17-s − 1.33·18-s − 1.48·19-s + 1.63·20-s − 0.879·21-s − 1.19·22-s + 6.09·23-s − 1.92·24-s + 25-s + 2.77·26-s − 4.59·27-s + 1.63·28-s + ⋯
L(s)  = 1  + 0.425·2-s + 0.507·3-s − 0.819·4-s − 0.447·5-s + 0.215·6-s − 0.377·7-s − 0.773·8-s − 0.742·9-s − 0.190·10-s − 0.600·11-s − 0.415·12-s + 1.27·13-s − 0.160·14-s − 0.227·15-s + 0.490·16-s + 0.566·17-s − 0.315·18-s − 0.341·19-s + 0.366·20-s − 0.191·21-s − 0.255·22-s + 1.26·23-s − 0.392·24-s + 0.200·25-s + 0.544·26-s − 0.884·27-s + 0.309·28-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 \( 1 - 0.601T + 2T^{2} \)
3 \( 1 - 0.879T + 3T^{2} \)
11 \( 1 + 1.99T + 11T^{2} \)
13 \( 1 - 4.61T + 13T^{2} \)
17 \( 1 - 2.33T + 17T^{2} \)
19 \( 1 + 1.48T + 19T^{2} \)
23 \( 1 - 6.09T + 23T^{2} \)
29 \( 1 + 3.02T + 29T^{2} \)
31 \( 1 - 7.12T + 31T^{2} \)
37 \( 1 + 0.978T + 37T^{2} \)
41 \( 1 + 3.54T + 41T^{2} \)
43 \( 1 + 5.93T + 43T^{2} \)
47 \( 1 - 0.177T + 47T^{2} \)
53 \( 1 - 0.337T + 53T^{2} \)
59 \( 1 + 2.96T + 59T^{2} \)
61 \( 1 - 5.06T + 61T^{2} \)
67 \( 1 - 8.69T + 67T^{2} \)
71 \( 1 + 1.39T + 71T^{2} \)
73 \( 1 + 10.5T + 73T^{2} \)
79 \( 1 + 11.3T + 79T^{2} \)
83 \( 1 - 2.45T + 83T^{2} \)
89 \( 1 - 3.81T + 89T^{2} \)
97 \( 1 - 16.0T + 97T^{2} \)
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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

−7.68089456727834149970335821178, −6.70108858233698181742975496122, −5.97466008783956546904591029736, −5.34125655159215196992952467778, −4.64553845591687737808549825773, −3.70174071890402763946558299335, −3.31081663248480930907450010573, −2.60501359875526140947001789969, −1.13611593823274061064487292562, 0, 1.13611593823274061064487292562, 2.60501359875526140947001789969, 3.31081663248480930907450010573, 3.70174071890402763946558299335, 4.64553845591687737808549825773, 5.34125655159215196992952467778, 5.97466008783956546904591029736, 6.70108858233698181742975496122, 7.68089456727834149970335821178

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