Properties

Label 2-4000-5.4-c1-0-39
Degree $2$
Conductor $4000$
Sign $-i$
Analytic cond. $31.9401$
Root an. cond. $5.65156$
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  + 0.618i·3-s + 1.61i·7-s + 2.61·9-s + 5.52·11-s + 5.52i·13-s + 3.41i·17-s + 3.41·19-s − 1.00·21-s + 2.38i·23-s + 3.47i·27-s − 1.09·29-s − 5.52·31-s + 3.41i·33-s − 8.93i·37-s − 3.41·39-s + ⋯
L(s)  = 1  + 0.356i·3-s + 0.611i·7-s + 0.872·9-s + 1.66·11-s + 1.53i·13-s + 0.827i·17-s + 0.782·19-s − 0.218·21-s + 0.496i·23-s + 0.668i·27-s − 0.202·29-s − 0.991·31-s + 0.593i·33-s − 1.46i·37-s − 0.546·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4000 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4000 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4000\)    =    \(2^{5} \cdot 5^{3}\)
Sign: $-i$
Analytic conductor: \(31.9401\)
Root analytic conductor: \(5.65156\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{4000} (1249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 4000,\ (\ :1/2),\ -i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.328368430\)
\(L(\frac12)\) \(\approx\) \(2.328368430\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
good3 \( 1 - 0.618iT - 3T^{2} \)
7 \( 1 - 1.61iT - 7T^{2} \)
11 \( 1 - 5.52T + 11T^{2} \)
13 \( 1 - 5.52iT - 13T^{2} \)
17 \( 1 - 3.41iT - 17T^{2} \)
19 \( 1 - 3.41T + 19T^{2} \)
23 \( 1 - 2.38iT - 23T^{2} \)
29 \( 1 + 1.09T + 29T^{2} \)
31 \( 1 + 5.52T + 31T^{2} \)
37 \( 1 + 8.93iT - 37T^{2} \)
41 \( 1 - 5.85T + 41T^{2} \)
43 \( 1 - 12.3iT - 43T^{2} \)
47 \( 1 - 1.09iT - 47T^{2} \)
53 \( 1 + 11.0iT - 53T^{2} \)
59 \( 1 + 12.3T + 59T^{2} \)
61 \( 1 - 1.14T + 61T^{2} \)
67 \( 1 + 10.4iT - 67T^{2} \)
71 \( 1 + 3.41T + 71T^{2} \)
73 \( 1 + 12.3iT - 73T^{2} \)
79 \( 1 - 8.93T + 79T^{2} \)
83 \( 1 - 12.5iT - 83T^{2} \)
89 \( 1 + 3.14T + 89T^{2} \)
97 \( 1 + 12.3iT - 97T^{2} \)
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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

−8.963393299452781935667377856807, −7.85136071914670938040824454758, −7.08777880405693755402918917027, −6.44348902202337300914775722607, −5.76303913242643614664607163824, −4.69511331903703308376712104828, −4.04015080520823707400154702068, −3.47280120324780030742893062310, −1.97765129691247100050843085234, −1.38215660771820369211985995397, 0.75630258947216390081934954928, 1.42773235487355223101937324935, 2.77037119646334292503654871419, 3.70559380428762603918061498334, 4.34758807551704050676974139014, 5.32247078901201741780972599418, 6.12943565287008846522703150540, 7.07235657287987615480421537833, 7.29430018264624810769715635263, 8.148709059447746444761229278644

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