Properties

Label 2-4015-1.1-c1-0-20
Degree $2$
Conductor $4015$
Sign $1$
Analytic cond. $32.0599$
Root an. cond. $5.66214$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.68·2-s − 3.22·3-s + 0.849·4-s + 5-s − 5.44·6-s − 2.35·7-s − 1.94·8-s + 7.40·9-s + 1.68·10-s − 11-s − 2.74·12-s − 6.06·13-s − 3.96·14-s − 3.22·15-s − 4.97·16-s + 6.39·17-s + 12.5·18-s − 6.75·19-s + 0.849·20-s + 7.58·21-s − 1.68·22-s − 6.45·23-s + 6.26·24-s + 25-s − 10.2·26-s − 14.2·27-s − 1.99·28-s + ⋯
L(s)  = 1  + 1.19·2-s − 1.86·3-s + 0.424·4-s + 0.447·5-s − 2.22·6-s − 0.888·7-s − 0.686·8-s + 2.46·9-s + 0.533·10-s − 0.301·11-s − 0.791·12-s − 1.68·13-s − 1.06·14-s − 0.833·15-s − 1.24·16-s + 1.55·17-s + 2.94·18-s − 1.54·19-s + 0.190·20-s + 1.65·21-s − 0.359·22-s − 1.34·23-s + 1.27·24-s + 0.200·25-s − 2.00·26-s − 2.73·27-s − 0.377·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4015 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4015 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4015\)    =    \(5 \cdot 11 \cdot 73\)
Sign: $1$
Analytic conductor: \(32.0599\)
Root analytic conductor: \(5.66214\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4015,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7981816513\)
\(L(\frac12)\) \(\approx\) \(0.7981816513\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - T \)
11 \( 1 + T \)
73 \( 1 + T \)
good2 \( 1 - 1.68T + 2T^{2} \)
3 \( 1 + 3.22T + 3T^{2} \)
7 \( 1 + 2.35T + 7T^{2} \)
13 \( 1 + 6.06T + 13T^{2} \)
17 \( 1 - 6.39T + 17T^{2} \)
19 \( 1 + 6.75T + 19T^{2} \)
23 \( 1 + 6.45T + 23T^{2} \)
29 \( 1 - 0.579T + 29T^{2} \)
31 \( 1 - 10.3T + 31T^{2} \)
37 \( 1 - 0.543T + 37T^{2} \)
41 \( 1 + 4.60T + 41T^{2} \)
43 \( 1 + 3.33T + 43T^{2} \)
47 \( 1 + 1.45T + 47T^{2} \)
53 \( 1 - 3.33T + 53T^{2} \)
59 \( 1 - 7.22T + 59T^{2} \)
61 \( 1 + 4.24T + 61T^{2} \)
67 \( 1 - 3.36T + 67T^{2} \)
71 \( 1 + 1.15T + 71T^{2} \)
79 \( 1 + 11.7T + 79T^{2} \)
83 \( 1 + 7.30T + 83T^{2} \)
89 \( 1 - 10.3T + 89T^{2} \)
97 \( 1 - 3.84T + 97T^{2} \)
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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

−8.296443580340958587952096218809, −7.22018305808921629923460826519, −6.52300921875457571145164972910, −6.04668231704048735293613137666, −5.49504315825800466072603413491, −4.77910509844430491566443562565, −4.28758418376475052006554332351, −3.17670774502970962244762110956, −2.10406190080160627760092379558, −0.44482818649967276695625400280, 0.44482818649967276695625400280, 2.10406190080160627760092379558, 3.17670774502970962244762110956, 4.28758418376475052006554332351, 4.77910509844430491566443562565, 5.49504315825800466072603413491, 6.04668231704048735293613137666, 6.52300921875457571145164972910, 7.22018305808921629923460826519, 8.296443580340958587952096218809

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