Properties

Label 2-6975-1.1-c1-0-155
Degree $2$
Conductor $6975$
Sign $-1$
Analytic cond. $55.6956$
Root an. cond. $7.46295$
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  − 1.17·2-s − 0.630·4-s − 0.290·7-s + 3.07·8-s − 0.460·11-s + 1.80·13-s + 0.340·14-s − 2.34·16-s + 3.09·17-s + 3·19-s + 0.539·22-s + 2.46·23-s − 2.10·26-s + 0.183·28-s − 9.58·29-s + 31-s − 3.41·32-s − 3.61·34-s − 6.87·37-s − 3.51·38-s + 3.32·41-s − 10.8·43-s + 0.290·44-s − 2.87·46-s − 10.3·47-s − 6.91·49-s − 1.13·52-s + ⋯
L(s)  = 1  − 0.827·2-s − 0.315·4-s − 0.109·7-s + 1.08·8-s − 0.138·11-s + 0.499·13-s + 0.0909·14-s − 0.585·16-s + 0.749·17-s + 0.688·19-s + 0.114·22-s + 0.513·23-s − 0.413·26-s + 0.0346·28-s − 1.78·29-s + 0.179·31-s − 0.604·32-s − 0.620·34-s − 1.13·37-s − 0.569·38-s + 0.519·41-s − 1.65·43-s + 0.0438·44-s − 0.424·46-s − 1.50·47-s − 0.987·49-s − 0.157·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6975 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6975\)    =    \(3^{2} \cdot 5^{2} \cdot 31\)
Sign: $-1$
Analytic conductor: \(55.6956\)
Root analytic conductor: \(7.46295\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6975,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
5 \( 1 \)
31 \( 1 - T \)
good2 \( 1 + 1.17T + 2T^{2} \)
7 \( 1 + 0.290T + 7T^{2} \)
11 \( 1 + 0.460T + 11T^{2} \)
13 \( 1 - 1.80T + 13T^{2} \)
17 \( 1 - 3.09T + 17T^{2} \)
19 \( 1 - 3T + 19T^{2} \)
23 \( 1 - 2.46T + 23T^{2} \)
29 \( 1 + 9.58T + 29T^{2} \)
37 \( 1 + 6.87T + 37T^{2} \)
41 \( 1 - 3.32T + 41T^{2} \)
43 \( 1 + 10.8T + 43T^{2} \)
47 \( 1 + 10.3T + 47T^{2} \)
53 \( 1 - 1.92T + 53T^{2} \)
59 \( 1 + 0.986T + 59T^{2} \)
61 \( 1 + 6.68T + 61T^{2} \)
67 \( 1 + 0.0289T + 67T^{2} \)
71 \( 1 - 13.9T + 71T^{2} \)
73 \( 1 - 9.91T + 73T^{2} \)
79 \( 1 - 16.6T + 79T^{2} \)
83 \( 1 - 10.0T + 83T^{2} \)
89 \( 1 - 5.53T + 89T^{2} \)
97 \( 1 + 2.55T + 97T^{2} \)
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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

−7.896179137841743419878807482468, −7.06757445413840345543504870411, −6.36522849162830753863617789830, −5.26950768638567281063954418062, −5.00094147507387132943213657491, −3.76377227812448171605497472999, −3.32079356843485175649393577733, −1.94669149683860584898324320646, −1.15357686203623579087452051311, 0, 1.15357686203623579087452051311, 1.94669149683860584898324320646, 3.32079356843485175649393577733, 3.76377227812448171605497472999, 5.00094147507387132943213657491, 5.26950768638567281063954418062, 6.36522849162830753863617789830, 7.06757445413840345543504870411, 7.896179137841743419878807482468

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