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Properties

Label 2-15e2-9.4-c3-0-23
Degree $2$
Conductor $225$
Sign $0.816 - 0.577i$
Analytic cond. $13.2754$
Root an. cond. $3.64354$
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  + (2.03 + 3.53i)2-s + (−4.38 − 2.78i)3-s + (−4.30 + 7.46i)4-s + (0.877 − 21.1i)6-s + (−6.67 − 11.5i)7-s − 2.51·8-s + (11.5 + 24.4i)9-s + (−5.78 − 10.0i)11-s + (39.6 − 20.7i)12-s + (20.0 − 34.7i)13-s + (27.1 − 47.1i)14-s + (29.3 + 50.8i)16-s + 93.3·17-s + (−62.7 + 90.4i)18-s + 75.1·19-s + ⋯
L(s)  = 1  + (0.720 + 1.24i)2-s + (−0.844 − 0.535i)3-s + (−0.538 + 0.932i)4-s + (0.0597 − 1.43i)6-s + (−0.360 − 0.623i)7-s − 0.110·8-s + (0.426 + 0.904i)9-s + (−0.158 − 0.274i)11-s + (0.954 − 0.499i)12-s + (0.427 − 0.740i)13-s + (0.519 − 0.899i)14-s + (0.458 + 0.794i)16-s + 1.33·17-s + (−0.821 + 1.18i)18-s + 0.906·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.816 - 0.577i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.816 - 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $0.816 - 0.577i$
Analytic conductor: \(13.2754\)
Root analytic conductor: \(3.64354\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (76, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :3/2),\ 0.816 - 0.577i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.93671 + 0.615317i\)
\(L(\frac12)\) \(\approx\) \(1.93671 + 0.615317i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (4.38 + 2.78i)T \)
5 \( 1 \)
good2 \( 1 + (-2.03 - 3.53i)T + (-4 + 6.92i)T^{2} \)
7 \( 1 + (6.67 + 11.5i)T + (-171.5 + 297. i)T^{2} \)
11 \( 1 + (5.78 + 10.0i)T + (-665.5 + 1.15e3i)T^{2} \)
13 \( 1 + (-20.0 + 34.7i)T + (-1.09e3 - 1.90e3i)T^{2} \)
17 \( 1 - 93.3T + 4.91e3T^{2} \)
19 \( 1 - 75.1T + 6.85e3T^{2} \)
23 \( 1 + (-71.0 + 122. i)T + (-6.08e3 - 1.05e4i)T^{2} \)
29 \( 1 + (-87.0 - 150. i)T + (-1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + (124. - 215. i)T + (-1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 - 82.9T + 5.06e4T^{2} \)
41 \( 1 + (-224. + 389. i)T + (-3.44e4 - 5.96e4i)T^{2} \)
43 \( 1 + (139. + 242. i)T + (-3.97e4 + 6.88e4i)T^{2} \)
47 \( 1 + (16.9 + 29.3i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + 423.T + 1.48e5T^{2} \)
59 \( 1 + (-307. + 533. i)T + (-1.02e5 - 1.77e5i)T^{2} \)
61 \( 1 + (-251. - 435. i)T + (-1.13e5 + 1.96e5i)T^{2} \)
67 \( 1 + (-28.8 + 50.0i)T + (-1.50e5 - 2.60e5i)T^{2} \)
71 \( 1 + 252.T + 3.57e5T^{2} \)
73 \( 1 - 823.T + 3.89e5T^{2} \)
79 \( 1 + (-102. - 178. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (323. + 559. i)T + (-2.85e5 + 4.95e5i)T^{2} \)
89 \( 1 + 1.32e3T + 7.04e5T^{2} \)
97 \( 1 + (-281. - 488. i)T + (-4.56e5 + 7.90e5i)T^{2} \)
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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

−12.34434788475164322506672357300, −10.88435758641715961978342294919, −10.23248526964698882843332311093, −8.418791179835510617026843303459, −7.40380609208658863360291312346, −6.78370042235497973134250646597, −5.67396319206801614023618209563, −5.04218233123446387190664461506, −3.49760069379323756085561503736, −0.947160000441014644271707753304, 1.22750351189321659241644407773, 2.97189446525936689206722157765, 4.05130492924126037521796870739, 5.17602451440404495685353169609, 6.06935341668276713727677787906, 7.61997421150535558916241373426, 9.553154893239497499606361038178, 9.799635774694047623209061547253, 11.21334532271462522681299338174, 11.56486382427110202183314949707

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