Properties

Label 2-1560-1.1-c3-0-46
Degree $2$
Conductor $1560$
Sign $-1$
Analytic cond. $92.0429$
Root an. cond. $9.59390$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s − 5·5-s + 8.04·7-s + 9·9-s − 31.4·11-s − 13·13-s + 15·15-s + 32.7·17-s + 131.·19-s − 24.1·21-s − 175.·23-s + 25·25-s − 27·27-s − 96.4·29-s + 146.·31-s + 94.4·33-s − 40.2·35-s + 10.6·37-s + 39·39-s + 159.·41-s + 216.·43-s − 45·45-s − 16.2·47-s − 278.·49-s − 98.3·51-s + 181.·53-s + 157.·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s + 0.434·7-s + 0.333·9-s − 0.862·11-s − 0.277·13-s + 0.258·15-s + 0.467·17-s + 1.59·19-s − 0.250·21-s − 1.58·23-s + 0.200·25-s − 0.192·27-s − 0.617·29-s + 0.851·31-s + 0.498·33-s − 0.194·35-s + 0.0471·37-s + 0.160·39-s + 0.605·41-s + 0.767·43-s − 0.149·45-s − 0.0503·47-s − 0.811·49-s − 0.270·51-s + 0.470·53-s + 0.385·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1560 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1560 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1560\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 13\)
Sign: $-1$
Analytic conductor: \(92.0429\)
Root analytic conductor: \(9.59390\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1560,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + 3T \)
5 \( 1 + 5T \)
13 \( 1 + 13T \)
good7 \( 1 - 8.04T + 343T^{2} \)
11 \( 1 + 31.4T + 1.33e3T^{2} \)
17 \( 1 - 32.7T + 4.91e3T^{2} \)
19 \( 1 - 131.T + 6.85e3T^{2} \)
23 \( 1 + 175.T + 1.21e4T^{2} \)
29 \( 1 + 96.4T + 2.43e4T^{2} \)
31 \( 1 - 146.T + 2.97e4T^{2} \)
37 \( 1 - 10.6T + 5.06e4T^{2} \)
41 \( 1 - 159.T + 6.89e4T^{2} \)
43 \( 1 - 216.T + 7.95e4T^{2} \)
47 \( 1 + 16.2T + 1.03e5T^{2} \)
53 \( 1 - 181.T + 1.48e5T^{2} \)
59 \( 1 + 614.T + 2.05e5T^{2} \)
61 \( 1 - 712.T + 2.26e5T^{2} \)
67 \( 1 - 696.T + 3.00e5T^{2} \)
71 \( 1 - 961.T + 3.57e5T^{2} \)
73 \( 1 + 1.07e3T + 3.89e5T^{2} \)
79 \( 1 + 922.T + 4.93e5T^{2} \)
83 \( 1 + 1.22e3T + 5.71e5T^{2} \)
89 \( 1 + 433.T + 7.04e5T^{2} \)
97 \( 1 + 774.T + 9.12e5T^{2} \)
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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

−8.502742602759030715754529184638, −7.72338142838901467487529166381, −7.30202169113484156023963691043, −6.05388071744245288702678707126, −5.38280416370255515544702380052, −4.59279214085267031994883762332, −3.59879317561559448501505582323, −2.46198436323207998472882072740, −1.15586802919173863936567824391, 0, 1.15586802919173863936567824391, 2.46198436323207998472882072740, 3.59879317561559448501505582323, 4.59279214085267031994883762332, 5.38280416370255515544702380052, 6.05388071744245288702678707126, 7.30202169113484156023963691043, 7.72338142838901467487529166381, 8.502742602759030715754529184638

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