Properties

Label 2-90-45.14-c2-0-1
Degree $2$
Conductor $90$
Sign $0.127 - 0.991i$
Analytic cond. $2.45232$
Root an. cond. $1.56598$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.707 − 1.22i)2-s + (−2.59 − 1.5i)3-s + (−0.999 + 1.73i)4-s + (−1.48 + 4.77i)5-s + 4.24i·6-s + (−1.81 + 1.05i)7-s + 2.82·8-s + (4.5 + 7.79i)9-s + (6.89 − 1.55i)10-s + (−11.5 + 6.68i)11-s + (5.19 − 3.00i)12-s + (20.0 + 11.5i)13-s + (2.57 + 1.48i)14-s + (11.0 − 10.1i)15-s + (−2.00 − 3.46i)16-s − 27.5·17-s + ⋯
L(s)  = 1  + (−0.353 − 0.612i)2-s + (−0.866 − 0.5i)3-s + (−0.249 + 0.433i)4-s + (−0.297 + 0.954i)5-s + 0.707i·6-s + (−0.259 + 0.150i)7-s + 0.353·8-s + (0.5 + 0.866i)9-s + (0.689 − 0.155i)10-s + (−1.05 + 0.607i)11-s + (0.433 − 0.250i)12-s + (1.54 + 0.890i)13-s + (0.183 + 0.106i)14-s + (0.735 − 0.677i)15-s + (−0.125 − 0.216i)16-s − 1.61·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 90 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.127 - 0.991i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 90 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.127 - 0.991i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(90\)    =    \(2 \cdot 3^{2} \cdot 5\)
Sign: $0.127 - 0.991i$
Analytic conductor: \(2.45232\)
Root analytic conductor: \(1.56598\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{90} (59, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 90,\ (\ :1),\ 0.127 - 0.991i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.324594 + 0.285497i\)
\(L(\frac12)\) \(\approx\) \(0.324594 + 0.285497i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.707 + 1.22i)T \)
3 \( 1 + (2.59 + 1.5i)T \)
5 \( 1 + (1.48 - 4.77i)T \)
good7 \( 1 + (1.81 - 1.05i)T + (24.5 - 42.4i)T^{2} \)
11 \( 1 + (11.5 - 6.68i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 + (-20.0 - 11.5i)T + (84.5 + 146. i)T^{2} \)
17 \( 1 + 27.5T + 289T^{2} \)
19 \( 1 + 15.5T + 361T^{2} \)
23 \( 1 + (7.47 - 12.9i)T + (-264.5 - 458. i)T^{2} \)
29 \( 1 + (-2.84 + 1.64i)T + (420.5 - 728. i)T^{2} \)
31 \( 1 + (-4.92 + 8.52i)T + (-480.5 - 832. i)T^{2} \)
37 \( 1 - 33.3iT - 1.36e3T^{2} \)
41 \( 1 + (-9.39 - 5.42i)T + (840.5 + 1.45e3i)T^{2} \)
43 \( 1 + (-37.4 + 21.5i)T + (924.5 - 1.60e3i)T^{2} \)
47 \( 1 + (18.0 + 31.2i)T + (-1.10e3 + 1.91e3i)T^{2} \)
53 \( 1 - 53.1T + 2.80e3T^{2} \)
59 \( 1 + (-87.6 - 50.6i)T + (1.74e3 + 3.01e3i)T^{2} \)
61 \( 1 + (0.0505 + 0.0874i)T + (-1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (48.4 + 27.9i)T + (2.24e3 + 3.88e3i)T^{2} \)
71 \( 1 - 79.2iT - 5.04e3T^{2} \)
73 \( 1 - 20.8iT - 5.32e3T^{2} \)
79 \( 1 + (-0.742 - 1.28i)T + (-3.12e3 + 5.40e3i)T^{2} \)
83 \( 1 + (4.96 + 8.60i)T + (-3.44e3 + 5.96e3i)T^{2} \)
89 \( 1 + 152. iT - 7.92e3T^{2} \)
97 \( 1 + (-33.5 + 19.3i)T + (4.70e3 - 8.14e3i)T^{2} \)
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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

−13.65208079382409353528295251029, −12.98134980085488048489248744019, −11.65391969971868436737754903310, −11.01890524228325483921387327730, −10.17493169068230900891544107810, −8.535567514586608839396356797968, −7.17556367487546698248201028482, −6.18336628790647960984669555171, −4.24052202179102709068732302169, −2.22040558796911556241639641067, 0.41787308777322131072163347470, 4.13116839415141454397131056197, 5.42872315185409107087711385738, 6.42909890583308634889271044001, 8.171526920668069783027975219317, 8.998045387260377605204920271019, 10.48889237908264551955019521317, 11.14474765716074733399202054938, 12.76852362224601810829881193633, 13.37789012351399090671358281571

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