Properties

Label 2-123-1.1-c1-0-3
Degree $2$
Conductor $123$
Sign $1$
Analytic cond. $0.982159$
Root an. cond. $0.991039$
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  + 1.41·2-s + 3-s + 0.585·5-s + 1.41·6-s − 0.585·7-s − 2.82·8-s + 9-s + 0.828·10-s − 0.414·11-s − 2.24·13-s − 0.828·14-s + 0.585·15-s − 4.00·16-s + 2.41·17-s + 1.41·18-s − 2.58·19-s − 0.585·21-s − 0.585·22-s + 1.41·23-s − 2.82·24-s − 4.65·25-s − 3.17·26-s + 27-s + 8.07·29-s + 0.828·30-s + ⋯
L(s)  = 1  + 1.00·2-s + 0.577·3-s + 0.261·5-s + 0.577·6-s − 0.221·7-s − 0.999·8-s + 0.333·9-s + 0.261·10-s − 0.124·11-s − 0.621·13-s − 0.221·14-s + 0.151·15-s − 1.00·16-s + 0.585·17-s + 0.333·18-s − 0.593·19-s − 0.127·21-s − 0.124·22-s + 0.294·23-s − 0.577·24-s − 0.931·25-s − 0.621·26-s + 0.192·27-s + 1.49·29-s + 0.151·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 123 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 123 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(123\)    =    \(3 \cdot 41\)
Sign: $1$
Analytic conductor: \(0.982159\)
Root analytic conductor: \(0.991039\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 123,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.732504389\)
\(L(\frac12)\) \(\approx\) \(1.732504389\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
41 \( 1 + T \)
good2 \( 1 - 1.41T + 2T^{2} \)
5 \( 1 - 0.585T + 5T^{2} \)
7 \( 1 + 0.585T + 7T^{2} \)
11 \( 1 + 0.414T + 11T^{2} \)
13 \( 1 + 2.24T + 13T^{2} \)
17 \( 1 - 2.41T + 17T^{2} \)
19 \( 1 + 2.58T + 19T^{2} \)
23 \( 1 - 1.41T + 23T^{2} \)
29 \( 1 - 8.07T + 29T^{2} \)
31 \( 1 + 3T + 31T^{2} \)
37 \( 1 - 7.48T + 37T^{2} \)
43 \( 1 + 5T + 43T^{2} \)
47 \( 1 - 7.58T + 47T^{2} \)
53 \( 1 - 1.17T + 53T^{2} \)
59 \( 1 - 8.48T + 59T^{2} \)
61 \( 1 - 6.65T + 61T^{2} \)
67 \( 1 + 6.48T + 67T^{2} \)
71 \( 1 + 4.07T + 71T^{2} \)
73 \( 1 - 12.3T + 73T^{2} \)
79 \( 1 - 3.65T + 79T^{2} \)
83 \( 1 + 13.0T + 83T^{2} \)
89 \( 1 + 0.343T + 89T^{2} \)
97 \( 1 - 16.2T + 97T^{2} \)
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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

−13.45695470008391059890228053777, −12.71163363372123667207009067189, −11.77294837495192627806218510543, −10.18278166973852136003053300517, −9.258714987889494237299891927528, −8.065991432819730803053101151210, −6.58052100325357270844172164728, −5.31085207599506180561686349009, −4.06319251959605651767610147604, −2.70227925347984232972683592642, 2.70227925347984232972683592642, 4.06319251959605651767610147604, 5.31085207599506180561686349009, 6.58052100325357270844172164728, 8.065991432819730803053101151210, 9.258714987889494237299891927528, 10.18278166973852136003053300517, 11.77294837495192627806218510543, 12.71163363372123667207009067189, 13.45695470008391059890228053777

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