Properties

Label 2-2695-1.1-c1-0-88
Degree $2$
Conductor $2695$
Sign $-1$
Analytic cond. $21.5196$
Root an. cond. $4.63893$
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  + 0.197·2-s − 1.56·3-s − 1.96·4-s + 5-s − 0.308·6-s − 0.780·8-s − 0.544·9-s + 0.197·10-s + 11-s + 3.07·12-s + 0.133·13-s − 1.56·15-s + 3.76·16-s + 3.07·17-s − 0.107·18-s − 6.46·19-s − 1.96·20-s + 0.197·22-s + 4.38·23-s + 1.22·24-s + 25-s + 0.0263·26-s + 5.55·27-s − 8.40·29-s − 0.308·30-s + 0.406·31-s + 2.30·32-s + ⋯
L(s)  = 1  + 0.139·2-s − 0.904·3-s − 0.980·4-s + 0.447·5-s − 0.126·6-s − 0.276·8-s − 0.181·9-s + 0.0623·10-s + 0.301·11-s + 0.887·12-s + 0.0371·13-s − 0.404·15-s + 0.942·16-s + 0.745·17-s − 0.0253·18-s − 1.48·19-s − 0.438·20-s + 0.0420·22-s + 0.913·23-s + 0.249·24-s + 0.200·25-s + 0.00517·26-s + 1.06·27-s − 1.56·29-s − 0.0563·30-s + 0.0730·31-s + 0.407·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2695 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2695 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2695\)    =    \(5 \cdot 7^{2} \cdot 11\)
Sign: $-1$
Analytic conductor: \(21.5196\)
Root analytic conductor: \(4.63893\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2695,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 - T \)
7 \( 1 \)
11 \( 1 - T \)
good2 \( 1 - 0.197T + 2T^{2} \)
3 \( 1 + 1.56T + 3T^{2} \)
13 \( 1 - 0.133T + 13T^{2} \)
17 \( 1 - 3.07T + 17T^{2} \)
19 \( 1 + 6.46T + 19T^{2} \)
23 \( 1 - 4.38T + 23T^{2} \)
29 \( 1 + 8.40T + 29T^{2} \)
31 \( 1 - 0.406T + 31T^{2} \)
37 \( 1 + 2.73T + 37T^{2} \)
41 \( 1 - 9.66T + 41T^{2} \)
43 \( 1 - 5.18T + 43T^{2} \)
47 \( 1 - 1.83T + 47T^{2} \)
53 \( 1 + 5.21T + 53T^{2} \)
59 \( 1 - 14.2T + 59T^{2} \)
61 \( 1 - 1.37T + 61T^{2} \)
67 \( 1 + 14.3T + 67T^{2} \)
71 \( 1 + 6.88T + 71T^{2} \)
73 \( 1 + 0.396T + 73T^{2} \)
79 \( 1 + 13.8T + 79T^{2} \)
83 \( 1 - 9.46T + 83T^{2} \)
89 \( 1 + 13.8T + 89T^{2} \)
97 \( 1 + 11.9T + 97T^{2} \)
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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

−8.693396400768613526194279268550, −7.71265121565295896009625368341, −6.74651818791815729929030114319, −5.81955142566184477737731738357, −5.54565342043836646995231996469, −4.59293985587225110434812677176, −3.85728002479336887174860874670, −2.70039455305446347188923667464, −1.23706042285563580840895093929, 0, 1.23706042285563580840895093929, 2.70039455305446347188923667464, 3.85728002479336887174860874670, 4.59293985587225110434812677176, 5.54565342043836646995231996469, 5.81955142566184477737731738357, 6.74651818791815729929030114319, 7.71265121565295896009625368341, 8.693396400768613526194279268550

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