Properties

Label 2-1560-1.1-c3-0-71
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 + 4.92·7-s + 9·9-s + 33.0·11-s + 13·13-s + 15·15-s − 119.·17-s − 127.·19-s + 14.7·21-s − 30.2·23-s + 25·25-s + 27·27-s − 309.·29-s − 57.9·31-s + 99.0·33-s + 24.6·35-s − 191.·37-s + 39·39-s + 78.4·41-s − 524.·43-s + 45·45-s + 183.·47-s − 318.·49-s − 358.·51-s − 241.·53-s + 165.·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.265·7-s + 0.333·9-s + 0.905·11-s + 0.277·13-s + 0.258·15-s − 1.70·17-s − 1.54·19-s + 0.153·21-s − 0.274·23-s + 0.200·25-s + 0.192·27-s − 1.98·29-s − 0.335·31-s + 0.522·33-s + 0.118·35-s − 0.852·37-s + 0.160·39-s + 0.298·41-s − 1.86·43-s + 0.149·45-s + 0.568·47-s − 0.929·49-s − 0.983·51-s − 0.624·53-s + 0.404·55-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 \( 1 - 4.92T + 343T^{2} \)
11 \( 1 - 33.0T + 1.33e3T^{2} \)
17 \( 1 + 119.T + 4.91e3T^{2} \)
19 \( 1 + 127.T + 6.85e3T^{2} \)
23 \( 1 + 30.2T + 1.21e4T^{2} \)
29 \( 1 + 309.T + 2.43e4T^{2} \)
31 \( 1 + 57.9T + 2.97e4T^{2} \)
37 \( 1 + 191.T + 5.06e4T^{2} \)
41 \( 1 - 78.4T + 6.89e4T^{2} \)
43 \( 1 + 524.T + 7.95e4T^{2} \)
47 \( 1 - 183.T + 1.03e5T^{2} \)
53 \( 1 + 241.T + 1.48e5T^{2} \)
59 \( 1 - 103.T + 2.05e5T^{2} \)
61 \( 1 - 778.T + 2.26e5T^{2} \)
67 \( 1 - 230.T + 3.00e5T^{2} \)
71 \( 1 - 668.T + 3.57e5T^{2} \)
73 \( 1 - 706.T + 3.89e5T^{2} \)
79 \( 1 + 283.T + 4.93e5T^{2} \)
83 \( 1 + 564.T + 5.71e5T^{2} \)
89 \( 1 + 1.56e3T + 7.04e5T^{2} \)
97 \( 1 - 1.44e3T + 9.12e5T^{2} \)
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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

−8.766276261592593068394493947714, −8.083672215372119219727728523579, −6.85914603911816816107030070940, −6.48837168814449081755851458182, −5.34161911440084286926372407755, −4.28333898440720103814747400703, −3.64245304620427438416073953112, −2.21987922325415503628728471179, −1.68779430789988648162840868370, 0, 1.68779430789988648162840868370, 2.21987922325415503628728471179, 3.64245304620427438416073953112, 4.28333898440720103814747400703, 5.34161911440084286926372407755, 6.48837168814449081755851458182, 6.85914603911816816107030070940, 8.083672215372119219727728523579, 8.766276261592593068394493947714

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