Properties

Label 2-1470-1.1-c3-0-15
Degree $2$
Conductor $1470$
Sign $1$
Analytic cond. $86.7328$
Root an. cond. $9.31304$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 3·3-s + 4·4-s + 5·5-s + 6·6-s − 8·8-s + 9·9-s − 10·10-s − 6.52·11-s − 12·12-s + 16.9·13-s − 15·15-s + 16·16-s + 117.·17-s − 18·18-s + 113.·19-s + 20·20-s + 13.0·22-s − 177.·23-s + 24·24-s + 25·25-s − 33.8·26-s − 27·27-s + 230.·29-s + 30·30-s − 306.·31-s − 32·32-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 0.5·4-s + 0.447·5-s + 0.408·6-s − 0.353·8-s + 0.333·9-s − 0.316·10-s − 0.178·11-s − 0.288·12-s + 0.361·13-s − 0.258·15-s + 0.250·16-s + 1.67·17-s − 0.235·18-s + 1.36·19-s + 0.223·20-s + 0.126·22-s − 1.60·23-s + 0.204·24-s + 0.200·25-s − 0.255·26-s − 0.192·27-s + 1.47·29-s + 0.182·30-s − 1.77·31-s − 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1470 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1470 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1470\)    =    \(2 \cdot 3 \cdot 5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(86.7328\)
Root analytic conductor: \(9.31304\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1470,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.455490943\)
\(L(\frac12)\) \(\approx\) \(1.455490943\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2T \)
3 \( 1 + 3T \)
5 \( 1 - 5T \)
7 \( 1 \)
good11 \( 1 + 6.52T + 1.33e3T^{2} \)
13 \( 1 - 16.9T + 2.19e3T^{2} \)
17 \( 1 - 117.T + 4.91e3T^{2} \)
19 \( 1 - 113.T + 6.85e3T^{2} \)
23 \( 1 + 177.T + 1.21e4T^{2} \)
29 \( 1 - 230.T + 2.43e4T^{2} \)
31 \( 1 + 306.T + 2.97e4T^{2} \)
37 \( 1 - 355.T + 5.06e4T^{2} \)
41 \( 1 + 119.T + 6.89e4T^{2} \)
43 \( 1 + 395.T + 7.95e4T^{2} \)
47 \( 1 - 411.T + 1.03e5T^{2} \)
53 \( 1 - 697.T + 1.48e5T^{2} \)
59 \( 1 + 158.T + 2.05e5T^{2} \)
61 \( 1 + 256.T + 2.26e5T^{2} \)
67 \( 1 - 675.T + 3.00e5T^{2} \)
71 \( 1 + 457.T + 3.57e5T^{2} \)
73 \( 1 - 651.T + 3.89e5T^{2} \)
79 \( 1 + 152T + 4.93e5T^{2} \)
83 \( 1 + 811.T + 5.71e5T^{2} \)
89 \( 1 + 657.T + 7.04e5T^{2} \)
97 \( 1 + 1.42e3T + 9.12e5T^{2} \)
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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

−9.336966699081090660758272621256, −8.250193898491134162397311979532, −7.62583047494636630813710964624, −6.76844867471864814739238679126, −5.75382183712185734036917071533, −5.39375232189804899949338198421, −3.96068395772349139824160139283, −2.89163286686456329481244948126, −1.60824305236788146370921990300, −0.71912833505289888278488148277, 0.71912833505289888278488148277, 1.60824305236788146370921990300, 2.89163286686456329481244948126, 3.96068395772349139824160139283, 5.39375232189804899949338198421, 5.75382183712185734036917071533, 6.76844867471864814739238679126, 7.62583047494636630813710964624, 8.250193898491134162397311979532, 9.336966699081090660758272621256

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