Properties

Label 2-30e2-9.5-c2-0-5
Degree $2$
Conductor $900$
Sign $-0.984 + 0.173i$
Analytic cond. $24.5232$
Root an. cond. $4.95209$
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  + (1.5 + 2.59i)3-s + (1.87 + 3.24i)7-s + (−4.5 + 7.79i)9-s + (−10.1 + 5.84i)11-s + (−1.12 + 1.95i)13-s − 11.6i·17-s − 26.7·19-s + (−5.61 + 9.73i)21-s + (17.2 + 9.95i)23-s − 27·27-s + (−38.2 + 22.0i)29-s + (26.1 − 45.2i)31-s + (−30.3 − 17.5i)33-s − 14·37-s − 6.76·39-s + ⋯
L(s)  = 1  + (0.5 + 0.866i)3-s + (0.267 + 0.463i)7-s + (−0.5 + 0.866i)9-s + (−0.919 + 0.531i)11-s + (−0.0866 + 0.150i)13-s − 0.687i·17-s − 1.40·19-s + (−0.267 + 0.463i)21-s + (0.749 + 0.432i)23-s − 27-s + (−1.31 + 0.761i)29-s + (0.842 − 1.45i)31-s + (−0.919 − 0.531i)33-s − 0.378·37-s − 0.173·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.984 + 0.173i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.984 + 0.173i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(900\)    =    \(2^{2} \cdot 3^{2} \cdot 5^{2}\)
Sign: $-0.984 + 0.173i$
Analytic conductor: \(24.5232\)
Root analytic conductor: \(4.95209\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{900} (401, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 900,\ (\ :1),\ -0.984 + 0.173i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.9198088385\)
\(L(\frac12)\) \(\approx\) \(0.9198088385\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-1.5 - 2.59i)T \)
5 \( 1 \)
good7 \( 1 + (-1.87 - 3.24i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 + (10.1 - 5.84i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 + (1.12 - 1.95i)T + (-84.5 - 146. i)T^{2} \)
17 \( 1 + 11.6iT - 289T^{2} \)
19 \( 1 + 26.7T + 361T^{2} \)
23 \( 1 + (-17.2 - 9.95i)T + (264.5 + 458. i)T^{2} \)
29 \( 1 + (38.2 - 22.0i)T + (420.5 - 728. i)T^{2} \)
31 \( 1 + (-26.1 + 45.2i)T + (-480.5 - 832. i)T^{2} \)
37 \( 1 + 14T + 1.36e3T^{2} \)
41 \( 1 + (22.5 + 12.9i)T + (840.5 + 1.45e3i)T^{2} \)
43 \( 1 + (-20.9 - 36.3i)T + (-924.5 + 1.60e3i)T^{2} \)
47 \( 1 + (39.3 - 22.7i)T + (1.10e3 - 1.91e3i)T^{2} \)
53 \( 1 - 10.8iT - 2.80e3T^{2} \)
59 \( 1 + (31.8 + 18.4i)T + (1.74e3 + 3.01e3i)T^{2} \)
61 \( 1 + (-22.6 - 39.1i)T + (-1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (49.9 - 86.5i)T + (-2.24e3 - 3.88e3i)T^{2} \)
71 \( 1 - 102. iT - 5.04e3T^{2} \)
73 \( 1 - 13.7T + 5.32e3T^{2} \)
79 \( 1 + (28.3 + 49.1i)T + (-3.12e3 + 5.40e3i)T^{2} \)
83 \( 1 + (-78 + 45.0i)T + (3.44e3 - 5.96e3i)T^{2} \)
89 \( 1 + 95.2iT - 7.92e3T^{2} \)
97 \( 1 + (50.8 + 88.0i)T + (-4.70e3 + 8.14e3i)T^{2} \)
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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

−10.26917183841799730159409887117, −9.498083719626486615644208983494, −8.781590358314302379338887376645, −7.979273446273132529640243656525, −7.13285346863000147123798736211, −5.77625336985699167514072422030, −4.97056562165564338275791748654, −4.18230861928418070100160937410, −2.91963804336873860823203201221, −2.06111382465376767941664283652, 0.25716528976100095628024961561, 1.68694719883067815938096608480, 2.78543258921820133796550094277, 3.85096056184315799706683157028, 5.09921455488945899982913128115, 6.19813867227101876376535716223, 6.93625202827040468967225724699, 7.955696522884177323439065472997, 8.368203079267053581324175164008, 9.279023521788743509590088240182

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