Properties

Label 2-6975-1.1-c1-0-21
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  + 1.33·2-s − 0.223·4-s − 2.26·7-s − 2.96·8-s − 4.88·11-s − 6.07·13-s − 3.01·14-s − 3.50·16-s + 4.32·17-s − 7.22·19-s − 6.51·22-s + 4.12·23-s − 8.10·26-s + 0.504·28-s − 4.04·29-s − 31-s + 1.25·32-s + 5.76·34-s + 6.36·37-s − 9.63·38-s + 8.39·41-s − 5.73·43-s + 1.09·44-s + 5.50·46-s + 10.7·47-s − 1.88·49-s + 1.35·52-s + ⋯
L(s)  = 1  + 0.942·2-s − 0.111·4-s − 0.855·7-s − 1.04·8-s − 1.47·11-s − 1.68·13-s − 0.805·14-s − 0.876·16-s + 1.04·17-s − 1.65·19-s − 1.38·22-s + 0.860·23-s − 1.58·26-s + 0.0953·28-s − 0.750·29-s − 0.179·31-s + 0.221·32-s + 0.989·34-s + 1.04·37-s − 1.56·38-s + 1.31·41-s − 0.874·43-s + 0.164·44-s + 0.811·46-s + 1.56·47-s − 0.268·49-s + 0.187·52-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

\(L(1)\) \(\approx\) \(0.9544771285\)
\(L(\frac12)\) \(\approx\) \(0.9544771285\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.33T + 2T^{2} \)
7 \( 1 + 2.26T + 7T^{2} \)
11 \( 1 + 4.88T + 11T^{2} \)
13 \( 1 + 6.07T + 13T^{2} \)
17 \( 1 - 4.32T + 17T^{2} \)
19 \( 1 + 7.22T + 19T^{2} \)
23 \( 1 - 4.12T + 23T^{2} \)
29 \( 1 + 4.04T + 29T^{2} \)
37 \( 1 - 6.36T + 37T^{2} \)
41 \( 1 - 8.39T + 41T^{2} \)
43 \( 1 + 5.73T + 43T^{2} \)
47 \( 1 - 10.7T + 47T^{2} \)
53 \( 1 + 9.22T + 53T^{2} \)
59 \( 1 - 0.990T + 59T^{2} \)
61 \( 1 - 10.2T + 61T^{2} \)
67 \( 1 + 11.6T + 67T^{2} \)
71 \( 1 + 9.62T + 71T^{2} \)
73 \( 1 - 1.35T + 73T^{2} \)
79 \( 1 - 0.231T + 79T^{2} \)
83 \( 1 + 4.96T + 83T^{2} \)
89 \( 1 - 17.8T + 89T^{2} \)
97 \( 1 - 8.43T + 97T^{2} \)
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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

−7.71493266627148404567287455030, −7.29904172619492500599882067843, −6.27311630477471715781255787031, −5.75944657883951392326379389166, −4.98964717360334515935110860504, −4.54410659108086834079839305339, −3.58114576800521147495527506772, −2.80737402799954659273762711085, −2.32248599761346801886292106765, −0.39761138090182486477272651216, 0.39761138090182486477272651216, 2.32248599761346801886292106765, 2.80737402799954659273762711085, 3.58114576800521147495527506772, 4.54410659108086834079839305339, 4.98964717360334515935110860504, 5.75944657883951392326379389166, 6.27311630477471715781255787031, 7.29904172619492500599882067843, 7.71493266627148404567287455030

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