Properties

Label 2-2550-5.4-c1-0-44
Degree $2$
Conductor $2550$
Sign $-0.447 - 0.894i$
Analytic cond. $20.3618$
Root an. cond. $4.51241$
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 i·3-s − 4-s − 6-s i·7-s + i·8-s − 9-s − 3·11-s + i·12-s − 2i·13-s − 14-s + 16-s i·17-s + i·18-s + 7·19-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.577i·3-s − 0.5·4-s − 0.408·6-s − 0.377i·7-s + 0.353i·8-s − 0.333·9-s − 0.904·11-s + 0.288i·12-s − 0.554i·13-s − 0.267·14-s + 0.250·16-s − 0.242i·17-s + 0.235i·18-s + 1.60·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2550 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2550 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2550\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 17\)
Sign: $-0.447 - 0.894i$
Analytic conductor: \(20.3618\)
Root analytic conductor: \(4.51241\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2550} (2449, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2550,\ (\ :1/2),\ -0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5182773127\)
\(L(\frac12)\) \(\approx\) \(0.5182773127\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
3 \( 1 + iT \)
5 \( 1 \)
17 \( 1 + iT \)
good7 \( 1 + iT - 7T^{2} \)
11 \( 1 + 3T + 11T^{2} \)
13 \( 1 + 2iT - 13T^{2} \)
19 \( 1 - 7T + 19T^{2} \)
23 \( 1 + 6iT - 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 + 7T + 31T^{2} \)
37 \( 1 + 7iT - 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 - iT - 43T^{2} \)
47 \( 1 - 9iT - 47T^{2} \)
53 \( 1 - 3iT - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 10T + 61T^{2} \)
67 \( 1 - 5iT - 67T^{2} \)
71 \( 1 + 6T + 71T^{2} \)
73 \( 1 - 16iT - 73T^{2} \)
79 \( 1 + 17T + 79T^{2} \)
83 \( 1 - 6iT - 83T^{2} \)
89 \( 1 - 12T + 89T^{2} \)
97 \( 1 + 10iT - 97T^{2} \)
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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

−8.395875628819618426841910050780, −7.52431935486464251488106197899, −7.18922747516542450082361005697, −5.80541278797801446915087566900, −5.32972968541709628887106147473, −4.26653256048889989246882328442, −3.22297936132339876477210583767, −2.51957767955154180736522142661, −1.33781476584183833567644085153, −0.17387535493892419288918454133, 1.72632459164441281525344687421, 3.13277066085658569817202219749, 3.82056319352285405482983521168, 5.07838740298404740682706793087, 5.34506079162002874048220604551, 6.21514010011937852838357450134, 7.34587201565838584997364620744, 7.69990400716311455162435486876, 8.756441586066739600777039885811, 9.279353336671326402025373360324

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