Properties

Label 2-6975-1.1-c1-0-192
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.67·2-s + 5.15·4-s + 1.28·7-s + 8.44·8-s + 2.96·11-s + 3.67·13-s + 3.44·14-s + 12.2·16-s − 2.15·17-s − 2.38·19-s + 7.92·22-s + 4.80·23-s + 9.83·26-s + 6.63·28-s − 0.168·29-s − 31-s + 15.9·32-s − 5.76·34-s − 2.63·37-s − 6.38·38-s − 11.6·41-s + 3.73·43-s + 15.2·44-s + 12.8·46-s + 12.3·47-s − 5.34·49-s + 18.9·52-s + ⋯
L(s)  = 1  + 1.89·2-s + 2.57·4-s + 0.486·7-s + 2.98·8-s + 0.893·11-s + 1.01·13-s + 0.920·14-s + 3.06·16-s − 0.522·17-s − 0.547·19-s + 1.68·22-s + 1.00·23-s + 1.92·26-s + 1.25·28-s − 0.0312·29-s − 0.179·31-s + 2.81·32-s − 0.989·34-s − 0.433·37-s − 1.03·38-s − 1.82·41-s + 0.570·43-s + 2.30·44-s + 1.89·46-s + 1.80·47-s − 0.763·49-s + 2.62·52-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: \(0\)
Selberg data: \((2,\ 6975,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(8.842748223\)
\(L(\frac12)\) \(\approx\) \(8.842748223\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.67T + 2T^{2} \)
7 \( 1 - 1.28T + 7T^{2} \)
11 \( 1 - 2.96T + 11T^{2} \)
13 \( 1 - 3.67T + 13T^{2} \)
17 \( 1 + 2.15T + 17T^{2} \)
19 \( 1 + 2.38T + 19T^{2} \)
23 \( 1 - 4.80T + 23T^{2} \)
29 \( 1 + 0.168T + 29T^{2} \)
37 \( 1 + 2.63T + 37T^{2} \)
41 \( 1 + 11.6T + 41T^{2} \)
43 \( 1 - 3.73T + 43T^{2} \)
47 \( 1 - 12.3T + 47T^{2} \)
53 \( 1 + 3.89T + 53T^{2} \)
59 \( 1 - 13.8T + 59T^{2} \)
61 \( 1 + 12.7T + 61T^{2} \)
67 \( 1 + 12.5T + 67T^{2} \)
71 \( 1 - 0.481T + 71T^{2} \)
73 \( 1 + 5.21T + 73T^{2} \)
79 \( 1 - 15.4T + 79T^{2} \)
83 \( 1 + 10.7T + 83T^{2} \)
89 \( 1 + 3.44T + 89T^{2} \)
97 \( 1 - 15.1T + 97T^{2} \)
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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

−7.60885915494742073605336536825, −6.89297254607190134576563131414, −6.39435333405375968698295999487, −5.75676985676852443743269371214, −4.98828187865129943207759011858, −4.36365037931701051523788501655, −3.73728238165997562793274769692, −3.05954976478064808157407737082, −2.04102122887970288031289041428, −1.29810189309947947989595162529, 1.29810189309947947989595162529, 2.04102122887970288031289041428, 3.05954976478064808157407737082, 3.73728238165997562793274769692, 4.36365037931701051523788501655, 4.98828187865129943207759011858, 5.75676985676852443743269371214, 6.39435333405375968698295999487, 6.89297254607190134576563131414, 7.60885915494742073605336536825

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