Properties

Label 2-1395-1.1-c1-0-35
Degree $2$
Conductor $1395$
Sign $1$
Analytic cond. $11.1391$
Root an. cond. $3.33753$
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  + 2.41·2-s + 3.82·4-s + 5-s − 0.585·7-s + 4.41·8-s + 2.41·10-s + 2.82·11-s − 2.58·13-s − 1.41·14-s + 2.99·16-s + 4·17-s + 2.82·19-s + 3.82·20-s + 6.82·22-s + 6·23-s + 25-s − 6.24·26-s − 2.24·28-s − 2.24·29-s + 31-s − 1.58·32-s + 9.65·34-s − 0.585·35-s − 1.41·37-s + 6.82·38-s + 4.41·40-s + 0.828·41-s + ⋯
L(s)  = 1  + 1.70·2-s + 1.91·4-s + 0.447·5-s − 0.221·7-s + 1.56·8-s + 0.763·10-s + 0.852·11-s − 0.717·13-s − 0.377·14-s + 0.749·16-s + 0.970·17-s + 0.648·19-s + 0.856·20-s + 1.45·22-s + 1.25·23-s + 0.200·25-s − 1.22·26-s − 0.423·28-s − 0.416·29-s + 0.179·31-s − 0.280·32-s + 1.65·34-s − 0.0990·35-s − 0.232·37-s + 1.10·38-s + 0.697·40-s + 0.129·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1395 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1395 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1395\)    =    \(3^{2} \cdot 5 \cdot 31\)
Sign: $1$
Analytic conductor: \(11.1391\)
Root analytic conductor: \(3.33753\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1395,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.005597631\)
\(L(\frac12)\) \(\approx\) \(5.005597631\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
31 \( 1 - T \)
good2 \( 1 - 2.41T + 2T^{2} \)
7 \( 1 + 0.585T + 7T^{2} \)
11 \( 1 - 2.82T + 11T^{2} \)
13 \( 1 + 2.58T + 13T^{2} \)
17 \( 1 - 4T + 17T^{2} \)
19 \( 1 - 2.82T + 19T^{2} \)
23 \( 1 - 6T + 23T^{2} \)
29 \( 1 + 2.24T + 29T^{2} \)
37 \( 1 + 1.41T + 37T^{2} \)
41 \( 1 - 0.828T + 41T^{2} \)
43 \( 1 + 11.3T + 43T^{2} \)
47 \( 1 - 4.82T + 47T^{2} \)
53 \( 1 - 4T + 53T^{2} \)
59 \( 1 - 0.242T + 59T^{2} \)
61 \( 1 + 10.4T + 61T^{2} \)
67 \( 1 - 3.89T + 67T^{2} \)
71 \( 1 + 9.89T + 71T^{2} \)
73 \( 1 + 5.89T + 73T^{2} \)
79 \( 1 + 14.4T + 79T^{2} \)
83 \( 1 - 0.343T + 83T^{2} \)
89 \( 1 + 5.07T + 89T^{2} \)
97 \( 1 - 15.6T + 97T^{2} \)
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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

−9.689776917751776010507135608467, −8.860508155884864901772656986489, −7.49315527707448723633234249661, −6.87246951693514748816529465738, −6.03681737380759492830170957249, −5.29455937310970767197650876019, −4.59428845373093732108033239652, −3.49774407155196077313987631921, −2.84999261606262870939630256300, −1.53443582085226265265461819891, 1.53443582085226265265461819891, 2.84999261606262870939630256300, 3.49774407155196077313987631921, 4.59428845373093732108033239652, 5.29455937310970767197650876019, 6.03681737380759492830170957249, 6.87246951693514748816529465738, 7.49315527707448723633234249661, 8.860508155884864901772656986489, 9.689776917751776010507135608467

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