Properties

Label 2-8015-1.1-c1-0-435
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  + 1.71·2-s + 1.60·3-s + 0.933·4-s + 5-s + 2.75·6-s + 7-s − 1.82·8-s − 0.420·9-s + 1.71·10-s − 2.49·11-s + 1.49·12-s − 0.606·13-s + 1.71·14-s + 1.60·15-s − 4.99·16-s − 2.88·17-s − 0.719·18-s + 0.944·19-s + 0.933·20-s + 1.60·21-s − 4.27·22-s − 6.49·23-s − 2.93·24-s + 25-s − 1.03·26-s − 5.49·27-s + 0.933·28-s + ⋯
L(s)  = 1  + 1.21·2-s + 0.927·3-s + 0.466·4-s + 0.447·5-s + 1.12·6-s + 0.377·7-s − 0.646·8-s − 0.140·9-s + 0.541·10-s − 0.753·11-s + 0.432·12-s − 0.168·13-s + 0.457·14-s + 0.414·15-s − 1.24·16-s − 0.699·17-s − 0.169·18-s + 0.216·19-s + 0.208·20-s + 0.350·21-s − 0.912·22-s − 1.35·23-s − 0.599·24-s + 0.200·25-s − 0.203·26-s − 1.05·27-s + 0.176·28-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 \( 1 - 1.71T + 2T^{2} \)
3 \( 1 - 1.60T + 3T^{2} \)
11 \( 1 + 2.49T + 11T^{2} \)
13 \( 1 + 0.606T + 13T^{2} \)
17 \( 1 + 2.88T + 17T^{2} \)
19 \( 1 - 0.944T + 19T^{2} \)
23 \( 1 + 6.49T + 23T^{2} \)
29 \( 1 + 0.815T + 29T^{2} \)
31 \( 1 - 0.429T + 31T^{2} \)
37 \( 1 + 0.337T + 37T^{2} \)
41 \( 1 - 9.61T + 41T^{2} \)
43 \( 1 - 0.933T + 43T^{2} \)
47 \( 1 + 10.3T + 47T^{2} \)
53 \( 1 - 3.41T + 53T^{2} \)
59 \( 1 - 3.26T + 59T^{2} \)
61 \( 1 + 10.4T + 61T^{2} \)
67 \( 1 + 2.87T + 67T^{2} \)
71 \( 1 + 4.64T + 71T^{2} \)
73 \( 1 + 4.55T + 73T^{2} \)
79 \( 1 + 9.80T + 79T^{2} \)
83 \( 1 - 6.09T + 83T^{2} \)
89 \( 1 + 10.7T + 89T^{2} \)
97 \( 1 - 3.18T + 97T^{2} \)
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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

−7.56589017928203680542819714814, −6.60260496639894525082689114582, −5.84848476818082776282998072053, −5.40433009732572906135998224112, −4.52487264552480962938842639936, −4.00268317012650956830389383946, −3.04631128606600931593885781293, −2.55839370369180728884556659208, −1.80440512946883771721282904642, 0, 1.80440512946883771721282904642, 2.55839370369180728884556659208, 3.04631128606600931593885781293, 4.00268317012650956830389383946, 4.52487264552480962938842639936, 5.40433009732572906135998224112, 5.84848476818082776282998072053, 6.60260496639894525082689114582, 7.56589017928203680542819714814

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