Properties

Label 2-2450-5.4-c1-0-8
Degree $2$
Conductor $2450$
Sign $-0.447 - 0.894i$
Analytic cond. $19.5633$
Root an. cond. $4.42304$
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 + 1.63i·3-s − 4-s + 1.63·6-s + i·8-s + 0.316·9-s − 1.31·11-s − 1.63i·12-s + 6.10i·13-s + 16-s − 2.60i·17-s − 0.316i·18-s + 3.05·19-s + 1.31i·22-s + 4.63i·23-s − 1.63·24-s + ⋯
L(s)  = 1  − 0.707i·2-s + 0.945i·3-s − 0.5·4-s + 0.668·6-s + 0.353i·8-s + 0.105·9-s − 0.396·11-s − 0.472i·12-s + 1.69i·13-s + 0.250·16-s − 0.631i·17-s − 0.0746i·18-s + 0.700·19-s + 0.280i·22-s + 0.966i·23-s − 0.334·24-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2450\)    =    \(2 \cdot 5^{2} \cdot 7^{2}\)
Sign: $-0.447 - 0.894i$
Analytic conductor: \(19.5633\)
Root analytic conductor: \(4.42304\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2450} (99, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2450,\ (\ :1/2),\ -0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.047001109\)
\(L(\frac12)\) \(\approx\) \(1.047001109\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 \)
good3 \( 1 - 1.63iT - 3T^{2} \)
11 \( 1 + 1.31T + 11T^{2} \)
13 \( 1 - 6.10iT - 13T^{2} \)
17 \( 1 + 2.60iT - 17T^{2} \)
19 \( 1 - 3.05T + 19T^{2} \)
23 \( 1 - 4.63iT - 23T^{2} \)
29 \( 1 + 10.6T + 29T^{2} \)
31 \( 1 + 5.65T + 31T^{2} \)
37 \( 1 + 8.63iT - 37T^{2} \)
41 \( 1 - 7.29T + 41T^{2} \)
43 \( 1 + 6.63iT - 43T^{2} \)
47 \( 1 - 3.27iT - 47T^{2} \)
53 \( 1 - 8iT - 53T^{2} \)
59 \( 1 - 7.51T + 59T^{2} \)
61 \( 1 + 3.27T + 61T^{2} \)
67 \( 1 - 11.6iT - 67T^{2} \)
71 \( 1 + 2T + 71T^{2} \)
73 \( 1 - 2.60iT - 73T^{2} \)
79 \( 1 + 14.6T + 79T^{2} \)
83 \( 1 - 12.9iT - 83T^{2} \)
89 \( 1 - 9.15T + 89T^{2} \)
97 \( 1 - 4.24iT - 97T^{2} \)
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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

−9.213803430171740899793199810315, −9.047584219005684803907577660677, −7.52091904626849351869215141387, −7.16244365925782083486667234901, −5.69393053161109265349370719067, −5.15369654785364491040620121447, −4.03420391644567441427692538829, −3.82786484733543656576139081204, −2.51352939902224778961264966075, −1.49931512762928243414905154229, 0.35557509223734071110619820029, 1.58265214642154263315661051265, 2.84429898283260598880298826356, 3.85218885816045756267470548423, 5.01827227889543370133773250972, 5.72465237136486188958319192175, 6.40788793026687695417457979046, 7.31958638456405793681486969438, 7.80240938555716332347595037037, 8.303044641184410369425903801865

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