Properties

Label 2-12e3-8.5-c3-0-23
Degree $2$
Conductor $1728$
Sign $0.965 - 0.258i$
Analytic cond. $101.955$
Root an. cond. $10.0972$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 10.1i·5-s − 33.8·7-s − 13.5i·11-s − 45.9i·13-s − 131.·17-s + 7.89i·19-s − 28.2·23-s + 21.9·25-s + 238. i·29-s − 67.2·31-s − 343. i·35-s + 80.2i·37-s − 299.·41-s − 378. i·43-s − 367.·47-s + ⋯
L(s)  = 1  + 0.907i·5-s − 1.82·7-s − 0.372i·11-s − 0.979i·13-s − 1.87·17-s + 0.0953i·19-s − 0.256·23-s + 0.175·25-s + 1.52i·29-s − 0.389·31-s − 1.65i·35-s + 0.356i·37-s − 1.14·41-s − 1.34i·43-s − 1.14·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.965 - 0.258i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.965 - 0.258i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1728\)    =    \(2^{6} \cdot 3^{3}\)
Sign: $0.965 - 0.258i$
Analytic conductor: \(101.955\)
Root analytic conductor: \(10.0972\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{1728} (865, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1728,\ (\ :3/2),\ 0.965 - 0.258i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.7662584013\)
\(L(\frac12)\) \(\approx\) \(0.7662584013\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 - 10.1iT - 125T^{2} \)
7 \( 1 + 33.8T + 343T^{2} \)
11 \( 1 + 13.5iT - 1.33e3T^{2} \)
13 \( 1 + 45.9iT - 2.19e3T^{2} \)
17 \( 1 + 131.T + 4.91e3T^{2} \)
19 \( 1 - 7.89iT - 6.85e3T^{2} \)
23 \( 1 + 28.2T + 1.21e4T^{2} \)
29 \( 1 - 238. iT - 2.43e4T^{2} \)
31 \( 1 + 67.2T + 2.97e4T^{2} \)
37 \( 1 - 80.2iT - 5.06e4T^{2} \)
41 \( 1 + 299.T + 6.89e4T^{2} \)
43 \( 1 + 378. iT - 7.95e4T^{2} \)
47 \( 1 + 367.T + 1.03e5T^{2} \)
53 \( 1 - 28.5iT - 1.48e5T^{2} \)
59 \( 1 + 597. iT - 2.05e5T^{2} \)
61 \( 1 + 142. iT - 2.26e5T^{2} \)
67 \( 1 + 656. iT - 3.00e5T^{2} \)
71 \( 1 - 982.T + 3.57e5T^{2} \)
73 \( 1 + 900.T + 3.89e5T^{2} \)
79 \( 1 + 381.T + 4.93e5T^{2} \)
83 \( 1 - 650. iT - 5.71e5T^{2} \)
89 \( 1 - 1.23e3T + 7.04e5T^{2} \)
97 \( 1 + 25.6T + 9.12e5T^{2} \)
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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

−9.058642396435785526632816547355, −8.301501382241380416304733314234, −7.01201330383553190453207270118, −6.73053174334540721048916300278, −6.00941678309464603019056703011, −4.95820088517076007465369595901, −3.52012246453326810248108713782, −3.22218900412448985735541774730, −2.18542918755418707013748107829, −0.38378468946026464039195634919, 0.40001451728242619346470265640, 1.87419151297015742475889378184, 2.88521017633911011432028788009, 4.08803785460288741866889833743, 4.59138442836635133485350334823, 5.84385701346906724329337882708, 6.58052890776412828808885272588, 7.08696331643813927029178325295, 8.368558862091263060362283001919, 9.077012054752415411542810323989

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