Properties

Label 2-6975-1.1-c1-0-142
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  − 2.23·2-s + 3.01·4-s + 3.67·7-s − 2.27·8-s − 5.02·11-s − 2.67·13-s − 8.23·14-s − 0.936·16-s − 3.30·17-s + 2.88·19-s + 11.2·22-s − 6.01·23-s + 5.98·26-s + 11.0·28-s + 5.13·29-s − 31-s + 6.64·32-s + 7.40·34-s − 7.90·37-s − 6.45·38-s + 9.55·41-s + 5.24·43-s − 15.1·44-s + 13.4·46-s + 1.06·47-s + 6.50·49-s − 8.05·52-s + ⋯
L(s)  = 1  − 1.58·2-s + 1.50·4-s + 1.38·7-s − 0.804·8-s − 1.51·11-s − 0.741·13-s − 2.19·14-s − 0.234·16-s − 0.801·17-s + 0.660·19-s + 2.39·22-s − 1.25·23-s + 1.17·26-s + 2.09·28-s + 0.952·29-s − 0.179·31-s + 1.17·32-s + 1.26·34-s − 1.29·37-s − 1.04·38-s + 1.49·41-s + 0.800·43-s − 2.28·44-s + 1.98·46-s + 0.155·47-s + 0.929·49-s − 1.11·52-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 \( 1 + 2.23T + 2T^{2} \)
7 \( 1 - 3.67T + 7T^{2} \)
11 \( 1 + 5.02T + 11T^{2} \)
13 \( 1 + 2.67T + 13T^{2} \)
17 \( 1 + 3.30T + 17T^{2} \)
19 \( 1 - 2.88T + 19T^{2} \)
23 \( 1 + 6.01T + 23T^{2} \)
29 \( 1 - 5.13T + 29T^{2} \)
37 \( 1 + 7.90T + 37T^{2} \)
41 \( 1 - 9.55T + 41T^{2} \)
43 \( 1 - 5.24T + 43T^{2} \)
47 \( 1 - 1.06T + 47T^{2} \)
53 \( 1 - 0.521T + 53T^{2} \)
59 \( 1 - 8.09T + 59T^{2} \)
61 \( 1 - 0.598T + 61T^{2} \)
67 \( 1 - 12.4T + 67T^{2} \)
71 \( 1 - 8.80T + 71T^{2} \)
73 \( 1 - 9.87T + 73T^{2} \)
79 \( 1 + 2.40T + 79T^{2} \)
83 \( 1 - 2.91T + 83T^{2} \)
89 \( 1 - 7.65T + 89T^{2} \)
97 \( 1 + 14.5T + 97T^{2} \)
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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

−7.85529153513141862166257662691, −7.32321299396848242488835645803, −6.52544804208912103825912902231, −5.38712659270518943518484428251, −4.94849734500749250640423769485, −4.02262935439959320825249269756, −2.45626299943142558833625461898, −2.24391377521808077283016838036, −1.09169466202034581134060943923, 0, 1.09169466202034581134060943923, 2.24391377521808077283016838036, 2.45626299943142558833625461898, 4.02262935439959320825249269756, 4.94849734500749250640423769485, 5.38712659270518943518484428251, 6.52544804208912103825912902231, 7.32321299396848242488835645803, 7.85529153513141862166257662691

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