Properties

Label 2-6975-1.1-c1-0-124
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  − 2.72·2-s + 5.43·4-s − 3.85·7-s − 9.37·8-s + 2.51·11-s − 1.31·13-s + 10.5·14-s + 14.7·16-s + 3.65·17-s − 2.96·19-s − 6.86·22-s + 5.72·23-s + 3.59·26-s − 20.9·28-s + 6.86·29-s − 31-s − 21.3·32-s − 9.97·34-s − 5.17·37-s + 8.09·38-s − 6.65·41-s − 6.41·43-s + 13.6·44-s − 15.6·46-s + 6.59·47-s + 7.87·49-s − 7.16·52-s + ⋯
L(s)  = 1  − 1.92·2-s + 2.71·4-s − 1.45·7-s − 3.31·8-s + 0.759·11-s − 0.365·13-s + 2.81·14-s + 3.67·16-s + 0.887·17-s − 0.680·19-s − 1.46·22-s + 1.19·23-s + 0.704·26-s − 3.96·28-s + 1.27·29-s − 0.179·31-s − 3.77·32-s − 1.71·34-s − 0.850·37-s + 1.31·38-s − 1.03·41-s − 0.978·43-s + 2.06·44-s − 2.30·46-s + 0.962·47-s + 1.12·49-s − 0.993·52-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 \( 1 + 2.72T + 2T^{2} \)
7 \( 1 + 3.85T + 7T^{2} \)
11 \( 1 - 2.51T + 11T^{2} \)
13 \( 1 + 1.31T + 13T^{2} \)
17 \( 1 - 3.65T + 17T^{2} \)
19 \( 1 + 2.96T + 19T^{2} \)
23 \( 1 - 5.72T + 23T^{2} \)
29 \( 1 - 6.86T + 29T^{2} \)
37 \( 1 + 5.17T + 37T^{2} \)
41 \( 1 + 6.65T + 41T^{2} \)
43 \( 1 + 6.41T + 43T^{2} \)
47 \( 1 - 6.59T + 47T^{2} \)
53 \( 1 + 9.83T + 53T^{2} \)
59 \( 1 + 7.07T + 59T^{2} \)
61 \( 1 + 12.9T + 61T^{2} \)
67 \( 1 - 7.31T + 67T^{2} \)
71 \( 1 + 5.36T + 71T^{2} \)
73 \( 1 + 7.16T + 73T^{2} \)
79 \( 1 - 5.97T + 79T^{2} \)
83 \( 1 + 4.35T + 83T^{2} \)
89 \( 1 - 0.353T + 89T^{2} \)
97 \( 1 - 18.0T + 97T^{2} \)
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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

−7.56936237833124433513833195342, −7.12224180426500239151525873119, −6.36324316876976510173362165134, −6.14239229436076251113940718422, −4.85825516693976362525262248339, −3.35095732929177434330393239592, −3.08754927699352558474461983576, −1.95509037230588208631769617390, −0.997931172050911511457640423252, 0, 0.997931172050911511457640423252, 1.95509037230588208631769617390, 3.08754927699352558474461983576, 3.35095732929177434330393239592, 4.85825516693976362525262248339, 6.14239229436076251113940718422, 6.36324316876976510173362165134, 7.12224180426500239151525873119, 7.56936237833124433513833195342

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