Properties

Label 2-650-5.4-c1-0-10
Degree $2$
Conductor $650$
Sign $0.894 + 0.447i$
Analytic cond. $5.19027$
Root an. cond. $2.27821$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + i·2-s − 2i·3-s − 4-s + 2·6-s + i·7-s i·8-s − 9-s + 3·11-s + 2i·12-s + i·13-s − 14-s + 16-s − 3i·17-s i·18-s + 4·19-s + ⋯
L(s)  = 1  + 0.707i·2-s − 1.15i·3-s − 0.5·4-s + 0.816·6-s + 0.377i·7-s − 0.353i·8-s − 0.333·9-s + 0.904·11-s + 0.577i·12-s + 0.277i·13-s − 0.267·14-s + 0.250·16-s − 0.727i·17-s − 0.235i·18-s + 0.917·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 650 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 650 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(650\)    =    \(2 \cdot 5^{2} \cdot 13\)
Sign: $0.894 + 0.447i$
Analytic conductor: \(5.19027\)
Root analytic conductor: \(2.27821\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{650} (599, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 650,\ (\ :1/2),\ 0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.46025 - 0.344719i\)
\(L(\frac12)\) \(\approx\) \(1.46025 - 0.344719i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
5 \( 1 \)
13 \( 1 - iT \)
good3 \( 1 + 2iT - 3T^{2} \)
7 \( 1 - iT - 7T^{2} \)
11 \( 1 - 3T + 11T^{2} \)
17 \( 1 + 3iT - 17T^{2} \)
19 \( 1 - 4T + 19T^{2} \)
23 \( 1 + 6iT - 23T^{2} \)
29 \( 1 - 3T + 29T^{2} \)
31 \( 1 + T + 31T^{2} \)
37 \( 1 + 2iT - 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 + 10iT - 43T^{2} \)
47 \( 1 - 3iT - 47T^{2} \)
53 \( 1 - 3iT - 53T^{2} \)
59 \( 1 - 15T + 59T^{2} \)
61 \( 1 + 13T + 61T^{2} \)
67 \( 1 - 13iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 10iT - 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - 15iT - 83T^{2} \)
89 \( 1 + 6T + 89T^{2} \)
97 \( 1 - 4iT - 97T^{2} \)
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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

−10.38647607678954729037297434716, −9.299524572331334031166434606079, −8.639590483965322316017607126919, −7.62286265732392386231499567223, −6.93543893936234043720817083710, −6.29476915092048769817889466014, −5.24324181032387123568365639283, −4.03456085125776766304225770892, −2.47084449387157313813355125967, −0.986160448718683558439772957054, 1.39959178083319643891731881799, 3.21734294158814495828468795182, 3.92209598822427649126366876776, 4.80048871964218044716275128104, 5.82910499375873064003413852779, 7.14855545326978542343110637644, 8.279021715723857189517346236527, 9.309024566816859540508558013598, 9.789023746212829269236502858853, 10.54541634006610212501995118854

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