Properties

Label 2-6975-1.1-c1-0-106
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  − 2.21·2-s + 2.90·4-s − 0.903·7-s − 2·8-s + 4.59·11-s + 4.49·13-s + 2·14-s − 1.37·16-s + 6.73·17-s − 3.62·19-s − 10.1·22-s + 8.39·23-s − 9.95·26-s − 2.62·28-s + 1.68·29-s − 31-s + 7.05·32-s − 14.9·34-s + 8.68·37-s + 8.02·38-s − 4.02·41-s + 11.4·43-s + 13.3·44-s − 18.5·46-s + 1.18·47-s − 6.18·49-s + 13.0·52-s + ⋯
L(s)  = 1  − 1.56·2-s + 1.45·4-s − 0.341·7-s − 0.707·8-s + 1.38·11-s + 1.24·13-s + 0.534·14-s − 0.344·16-s + 1.63·17-s − 0.830·19-s − 2.16·22-s + 1.75·23-s − 1.95·26-s − 0.495·28-s + 0.313·29-s − 0.179·31-s + 1.24·32-s − 2.55·34-s + 1.42·37-s + 1.30·38-s − 0.627·41-s + 1.75·43-s + 2.00·44-s − 2.74·46-s + 0.172·47-s − 0.883·49-s + 1.80·52-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

\(L(1)\) \(\approx\) \(1.273666380\)
\(L(\frac12)\) \(\approx\) \(1.273666380\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.21T + 2T^{2} \)
7 \( 1 + 0.903T + 7T^{2} \)
11 \( 1 - 4.59T + 11T^{2} \)
13 \( 1 - 4.49T + 13T^{2} \)
17 \( 1 - 6.73T + 17T^{2} \)
19 \( 1 + 3.62T + 19T^{2} \)
23 \( 1 - 8.39T + 23T^{2} \)
29 \( 1 - 1.68T + 29T^{2} \)
37 \( 1 - 8.68T + 37T^{2} \)
41 \( 1 + 4.02T + 41T^{2} \)
43 \( 1 - 11.4T + 43T^{2} \)
47 \( 1 - 1.18T + 47T^{2} \)
53 \( 1 + 0.873T + 53T^{2} \)
59 \( 1 - 11.2T + 59T^{2} \)
61 \( 1 - 12.8T + 61T^{2} \)
67 \( 1 + 10.0T + 67T^{2} \)
71 \( 1 - 13.0T + 71T^{2} \)
73 \( 1 - 8.42T + 73T^{2} \)
79 \( 1 + 1.11T + 79T^{2} \)
83 \( 1 - 3.96T + 83T^{2} \)
89 \( 1 - 9.50T + 89T^{2} \)
97 \( 1 + 17.1T + 97T^{2} \)
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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

−8.178645858530349218175441901311, −7.39578578824659301370972420172, −6.65886504930547564119806924141, −6.27181064216357565982553295789, −5.31099112553104205765048459172, −4.14688209570942451571846670305, −3.47341125456015574886904505345, −2.46422042111413970829626010786, −1.23239283104499572428819619652, −0.915674503112207249587972462970, 0.915674503112207249587972462970, 1.23239283104499572428819619652, 2.46422042111413970829626010786, 3.47341125456015574886904505345, 4.14688209570942451571846670305, 5.31099112553104205765048459172, 6.27181064216357565982553295789, 6.65886504930547564119806924141, 7.39578578824659301370972420172, 8.178645858530349218175441901311

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