Properties

Label 2-6975-1.1-c1-0-132
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  + 2.60·2-s + 4.81·4-s − 1.35·7-s + 7.33·8-s − 2.89·11-s + 4.64·13-s − 3.52·14-s + 9.53·16-s + 6.57·17-s − 4.94·19-s − 7.56·22-s − 3.70·23-s + 12.1·26-s − 6.50·28-s + 2.99·29-s + 31-s + 10.1·32-s + 17.1·34-s + 9.62·37-s − 12.9·38-s + 7.00·41-s + 2.99·43-s − 13.9·44-s − 9.66·46-s + 7.98·47-s − 5.17·49-s + 22.3·52-s + ⋯
L(s)  = 1  + 1.84·2-s + 2.40·4-s − 0.510·7-s + 2.59·8-s − 0.873·11-s + 1.28·13-s − 0.942·14-s + 2.38·16-s + 1.59·17-s − 1.13·19-s − 1.61·22-s − 0.772·23-s + 2.37·26-s − 1.22·28-s + 0.555·29-s + 0.179·31-s + 1.80·32-s + 2.94·34-s + 1.58·37-s − 2.09·38-s + 1.09·41-s + 0.457·43-s − 2.10·44-s − 1.42·46-s + 1.16·47-s − 0.738·49-s + 3.10·52-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

\(L(1)\) \(\approx\) \(7.040822174\)
\(L(\frac12)\) \(\approx\) \(7.040822174\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.60T + 2T^{2} \)
7 \( 1 + 1.35T + 7T^{2} \)
11 \( 1 + 2.89T + 11T^{2} \)
13 \( 1 - 4.64T + 13T^{2} \)
17 \( 1 - 6.57T + 17T^{2} \)
19 \( 1 + 4.94T + 19T^{2} \)
23 \( 1 + 3.70T + 23T^{2} \)
29 \( 1 - 2.99T + 29T^{2} \)
37 \( 1 - 9.62T + 37T^{2} \)
41 \( 1 - 7.00T + 41T^{2} \)
43 \( 1 - 2.99T + 43T^{2} \)
47 \( 1 - 7.98T + 47T^{2} \)
53 \( 1 - 13.0T + 53T^{2} \)
59 \( 1 + 4.50T + 59T^{2} \)
61 \( 1 - 7.87T + 61T^{2} \)
67 \( 1 - 4.37T + 67T^{2} \)
71 \( 1 - 11.0T + 71T^{2} \)
73 \( 1 + 4.81T + 73T^{2} \)
79 \( 1 - 5.87T + 79T^{2} \)
83 \( 1 + 0.458T + 83T^{2} \)
89 \( 1 + 8.57T + 89T^{2} \)
97 \( 1 - 0.397T + 97T^{2} \)
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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

−7.83163989742575408185214169438, −6.92698626540438068110755204223, −6.19397125035568520498542076617, −5.80891443918109742220501805307, −5.19968111435645022098203884161, −4.12336972451236967386118925965, −3.85962700772992669772735792366, −2.87905244587889832671920004939, −2.35031930183474637957986382859, −1.06156066570043286455631853292, 1.06156066570043286455631853292, 2.35031930183474637957986382859, 2.87905244587889832671920004939, 3.85962700772992669772735792366, 4.12336972451236967386118925965, 5.19968111435645022098203884161, 5.80891443918109742220501805307, 6.19397125035568520498542076617, 6.92698626540438068110755204223, 7.83163989742575408185214169438

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