Properties

Label 2-103-1.1-c1-0-1
Degree $2$
Conductor $103$
Sign $1$
Analytic cond. $0.822459$
Root an. cond. $0.906895$
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  − 1.68·2-s + 1.73·3-s + 0.826·4-s + 1.52·5-s − 2.91·6-s − 0.782·7-s + 1.97·8-s + 0.0107·9-s − 2.57·10-s + 4.82·11-s + 1.43·12-s + 1.31·13-s + 1.31·14-s + 2.65·15-s − 4.96·16-s + 0.699·17-s − 0.0180·18-s − 3.13·19-s + 1.26·20-s − 1.35·21-s − 8.10·22-s − 3.56·23-s + 3.42·24-s − 2.66·25-s − 2.20·26-s − 5.18·27-s − 0.646·28-s + ⋯
L(s)  = 1  − 1.18·2-s + 1.00·3-s + 0.413·4-s + 0.683·5-s − 1.19·6-s − 0.295·7-s + 0.697·8-s + 0.00358·9-s − 0.812·10-s + 1.45·11-s + 0.414·12-s + 0.363·13-s + 0.351·14-s + 0.684·15-s − 1.24·16-s + 0.169·17-s − 0.00426·18-s − 0.719·19-s + 0.282·20-s − 0.296·21-s − 1.72·22-s − 0.743·23-s + 0.698·24-s − 0.532·25-s − 0.432·26-s − 0.998·27-s − 0.122·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 103 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 103 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(103\)
Sign: $1$
Analytic conductor: \(0.822459\)
Root analytic conductor: \(0.906895\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 103,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8094377694\)
\(L(\frac12)\) \(\approx\) \(0.8094377694\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad103 \( 1 - T \)
good2 \( 1 + 1.68T + 2T^{2} \)
3 \( 1 - 1.73T + 3T^{2} \)
5 \( 1 - 1.52T + 5T^{2} \)
7 \( 1 + 0.782T + 7T^{2} \)
11 \( 1 - 4.82T + 11T^{2} \)
13 \( 1 - 1.31T + 13T^{2} \)
17 \( 1 - 0.699T + 17T^{2} \)
19 \( 1 + 3.13T + 19T^{2} \)
23 \( 1 + 3.56T + 23T^{2} \)
29 \( 1 - 0.647T + 29T^{2} \)
31 \( 1 + 9.09T + 31T^{2} \)
37 \( 1 + 1.31T + 37T^{2} \)
41 \( 1 - 1.14T + 41T^{2} \)
43 \( 1 - 12.4T + 43T^{2} \)
47 \( 1 + 5.79T + 47T^{2} \)
53 \( 1 - 10.2T + 53T^{2} \)
59 \( 1 + 4.01T + 59T^{2} \)
61 \( 1 - 0.673T + 61T^{2} \)
67 \( 1 - 6.65T + 67T^{2} \)
71 \( 1 + 11.7T + 71T^{2} \)
73 \( 1 - 3.39T + 73T^{2} \)
79 \( 1 + 14.5T + 79T^{2} \)
83 \( 1 + 4.30T + 83T^{2} \)
89 \( 1 - 17.1T + 89T^{2} \)
97 \( 1 - 11.3T + 97T^{2} \)
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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

−14.00993148272635079692171410673, −12.98251969308015415281354630774, −11.42181615698914700114732652696, −10.13871965579576753293199788422, −9.224881655235906053461356907210, −8.745745886075653360634373781944, −7.52353986627829083931369752808, −6.11702007608492173351411256556, −3.88663656259377248157834601651, −1.90754576601330766553097692582, 1.90754576601330766553097692582, 3.88663656259377248157834601651, 6.11702007608492173351411256556, 7.52353986627829083931369752808, 8.745745886075653360634373781944, 9.224881655235906053461356907210, 10.13871965579576753293199788422, 11.42181615698914700114732652696, 12.98251969308015415281354630774, 14.00993148272635079692171410673

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