Properties

Label 2-1911-1.1-c1-0-79
Degree $2$
Conductor $1911$
Sign $-1$
Analytic cond. $15.2594$
Root an. cond. $3.90632$
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  + 1.41·2-s + 3-s − 5-s + 1.41·6-s − 2.82·8-s + 9-s − 1.41·10-s − 2·11-s + 13-s − 15-s − 4.00·16-s − 1.41·17-s + 1.41·18-s − 6.41·19-s − 2.82·22-s − 2.41·23-s − 2.82·24-s − 4·25-s + 1.41·26-s + 27-s − 7.24·29-s − 1.41·30-s + 2.41·31-s − 2·33-s − 2.00·34-s + ⋯
L(s)  = 1  + 1.00·2-s + 0.577·3-s − 0.447·5-s + 0.577·6-s − 0.999·8-s + 0.333·9-s − 0.447·10-s − 0.603·11-s + 0.277·13-s − 0.258·15-s − 1.00·16-s − 0.342·17-s + 0.333·18-s − 1.47·19-s − 0.603·22-s − 0.503·23-s − 0.577·24-s − 0.800·25-s + 0.277·26-s + 0.192·27-s − 1.34·29-s − 0.258·30-s + 0.433·31-s − 0.348·33-s − 0.342·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1911 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1911 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1911\)    =    \(3 \cdot 7^{2} \cdot 13\)
Sign: $-1$
Analytic conductor: \(15.2594\)
Root analytic conductor: \(3.90632\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1911,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 - T \)
7 \( 1 \)
13 \( 1 - T \)
good2 \( 1 - 1.41T + 2T^{2} \)
5 \( 1 + T + 5T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
17 \( 1 + 1.41T + 17T^{2} \)
19 \( 1 + 6.41T + 19T^{2} \)
23 \( 1 + 2.41T + 23T^{2} \)
29 \( 1 + 7.24T + 29T^{2} \)
31 \( 1 - 2.41T + 31T^{2} \)
37 \( 1 + 4T + 37T^{2} \)
41 \( 1 - 10.8T + 41T^{2} \)
43 \( 1 + 1.82T + 43T^{2} \)
47 \( 1 - 6.65T + 47T^{2} \)
53 \( 1 + 0.414T + 53T^{2} \)
59 \( 1 + 3.65T + 59T^{2} \)
61 \( 1 + 0.343T + 61T^{2} \)
67 \( 1 + 7.41T + 67T^{2} \)
71 \( 1 + 1.17T + 71T^{2} \)
73 \( 1 + 8.41T + 73T^{2} \)
79 \( 1 + 15.4T + 79T^{2} \)
83 \( 1 - 11.4T + 83T^{2} \)
89 \( 1 + 8.65T + 89T^{2} \)
97 \( 1 - 2.89T + 97T^{2} \)
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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

−8.760251703819577128001627280330, −8.070618728059663424381349750674, −7.25436371632256678799256700772, −6.19412075463920484268310558303, −5.55394744710465133331229211670, −4.35935818842015462933099405280, −4.05169929909269610530377443167, −3.01667820728312016077012342912, −2.06783125106069819011629902465, 0, 2.06783125106069819011629902465, 3.01667820728312016077012342912, 4.05169929909269610530377443167, 4.35935818842015462933099405280, 5.55394744710465133331229211670, 6.19412075463920484268310558303, 7.25436371632256678799256700772, 8.070618728059663424381349750674, 8.760251703819577128001627280330

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