Properties

Label 2-15e2-225.121-c1-0-19
Degree $2$
Conductor $225$
Sign $0.264 + 0.964i$
Analytic cond. $1.79663$
Root an. cond. $1.34038$
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  + (−0.511 + 0.108i)2-s + (1.18 − 1.26i)3-s + (−1.57 + 0.702i)4-s + (1.99 − 1.00i)5-s + (−0.468 + 0.775i)6-s + (−1.68 − 2.92i)7-s + (1.57 − 1.14i)8-s + (−0.192 − 2.99i)9-s + (−0.913 + 0.730i)10-s + (−4.04 + 0.859i)11-s + (−0.981 + 2.82i)12-s + (4.96 + 1.05i)13-s + (1.18 + 1.31i)14-s + (1.10 − 3.71i)15-s + (1.62 − 1.80i)16-s + (0.0810 − 0.0589i)17-s + ⋯
L(s)  = 1  + (−0.361 + 0.0768i)2-s + (0.684 − 0.729i)3-s + (−0.788 + 0.351i)4-s + (0.893 − 0.448i)5-s + (−0.191 + 0.316i)6-s + (−0.638 − 1.10i)7-s + (0.557 − 0.405i)8-s + (−0.0640 − 0.997i)9-s + (−0.288 + 0.230i)10-s + (−1.21 + 0.259i)11-s + (−0.283 + 0.815i)12-s + (1.37 + 0.292i)13-s + (0.315 + 0.350i)14-s + (0.284 − 0.958i)15-s + (0.407 − 0.452i)16-s + (0.0196 − 0.0142i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.264 + 0.964i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.264 + 0.964i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $0.264 + 0.964i$
Analytic conductor: \(1.79663\)
Root analytic conductor: \(1.34038\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (121, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :1/2),\ 0.264 + 0.964i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.887874 - 0.676878i\)
\(L(\frac12)\) \(\approx\) \(0.887874 - 0.676878i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.18 + 1.26i)T \)
5 \( 1 + (-1.99 + 1.00i)T \)
good2 \( 1 + (0.511 - 0.108i)T + (1.82 - 0.813i)T^{2} \)
7 \( 1 + (1.68 + 2.92i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (4.04 - 0.859i)T + (10.0 - 4.47i)T^{2} \)
13 \( 1 + (-4.96 - 1.05i)T + (11.8 + 5.28i)T^{2} \)
17 \( 1 + (-0.0810 + 0.0589i)T + (5.25 - 16.1i)T^{2} \)
19 \( 1 + (-2.55 + 1.85i)T + (5.87 - 18.0i)T^{2} \)
23 \( 1 + (1.31 + 1.46i)T + (-2.40 + 22.8i)T^{2} \)
29 \( 1 + (0.709 - 6.74i)T + (-28.3 - 6.02i)T^{2} \)
31 \( 1 + (0.254 + 2.42i)T + (-30.3 + 6.44i)T^{2} \)
37 \( 1 + (-0.930 - 2.86i)T + (-29.9 + 21.7i)T^{2} \)
41 \( 1 + (-5.68 - 1.20i)T + (37.4 + 16.6i)T^{2} \)
43 \( 1 + (-5.61 - 9.73i)T + (-21.5 + 37.2i)T^{2} \)
47 \( 1 + (0.973 - 9.26i)T + (-45.9 - 9.77i)T^{2} \)
53 \( 1 + (-1.84 - 1.34i)T + (16.3 + 50.4i)T^{2} \)
59 \( 1 + (8.28 + 1.76i)T + (53.8 + 23.9i)T^{2} \)
61 \( 1 + (3.39 - 0.722i)T + (55.7 - 24.8i)T^{2} \)
67 \( 1 + (-1.41 - 13.4i)T + (-65.5 + 13.9i)T^{2} \)
71 \( 1 + (-6.75 - 4.90i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (-3.28 + 10.1i)T + (-59.0 - 42.9i)T^{2} \)
79 \( 1 + (-1.50 + 14.2i)T + (-77.2 - 16.4i)T^{2} \)
83 \( 1 + (5.66 + 2.52i)T + (55.5 + 61.6i)T^{2} \)
89 \( 1 + (2.14 - 6.60i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (-0.182 + 1.73i)T + (-94.8 - 20.1i)T^{2} \)
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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

−12.65492119482943955220066618291, −10.81695220015392544435919331197, −9.790359317621453194429208892377, −9.101074625750853191104190603445, −8.122841183628747148983115397488, −7.25629511136241971012090115540, −6.05087064054563987134827158302, −4.45407199906233043760855243911, −3.09215279227082288418555892057, −1.09542682420657432822763358015, 2.31772261807104720033054383638, 3.59886572051882784977769644820, 5.36865979086023485207798165063, 5.88038586019266650063871526577, 7.905840282988532224081394298631, 8.810730796566997642237529123634, 9.500120879841051521762778208368, 10.27682345279500931357838056018, 10.98367157569573364480250492791, 12.75534977481930577200072539318

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