Properties

Label 2-15e2-225.203-c1-0-1
Degree $2$
Conductor $225$
Sign $0.980 - 0.198i$
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  + (−1.44 − 0.941i)2-s + (−1.08 − 1.34i)3-s + (0.401 + 0.901i)4-s + (−0.477 + 2.18i)5-s + (0.305 + 2.97i)6-s + (0.903 + 0.242i)7-s + (−0.273 + 1.72i)8-s + (−0.638 + 2.93i)9-s + (2.74 − 2.71i)10-s + (0.696 + 3.27i)11-s + (0.780 − 1.52i)12-s + (−2.20 − 3.38i)13-s + (−1.08 − 1.20i)14-s + (3.46 − 1.72i)15-s + (3.34 − 3.71i)16-s + (3.50 + 0.555i)17-s + ⋯
L(s)  = 1  + (−1.02 − 0.665i)2-s + (−0.627 − 0.778i)3-s + (0.200 + 0.450i)4-s + (−0.213 + 0.976i)5-s + (0.124 + 1.21i)6-s + (0.341 + 0.0914i)7-s + (−0.0968 + 0.611i)8-s + (−0.212 + 0.977i)9-s + (0.868 − 0.859i)10-s + (0.210 + 0.988i)11-s + (0.225 − 0.439i)12-s + (−0.610 − 0.940i)13-s + (−0.288 − 0.320i)14-s + (0.894 − 0.446i)15-s + (0.836 − 0.928i)16-s + (0.851 + 0.134i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.980 - 0.198i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.980 - 0.198i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $0.980 - 0.198i$
Analytic conductor: \(1.79663\)
Root analytic conductor: \(1.34038\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (203, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :1/2),\ 0.980 - 0.198i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.481769 + 0.0483432i\)
\(L(\frac12)\) \(\approx\) \(0.481769 + 0.0483432i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.08 + 1.34i)T \)
5 \( 1 + (0.477 - 2.18i)T \)
good2 \( 1 + (1.44 + 0.941i)T + (0.813 + 1.82i)T^{2} \)
7 \( 1 + (-0.903 - 0.242i)T + (6.06 + 3.5i)T^{2} \)
11 \( 1 + (-0.696 - 3.27i)T + (-10.0 + 4.47i)T^{2} \)
13 \( 1 + (2.20 + 3.38i)T + (-5.28 + 11.8i)T^{2} \)
17 \( 1 + (-3.50 - 0.555i)T + (16.1 + 5.25i)T^{2} \)
19 \( 1 + (-3.91 - 5.38i)T + (-5.87 + 18.0i)T^{2} \)
23 \( 1 + (2.59 + 0.135i)T + (22.8 + 2.40i)T^{2} \)
29 \( 1 + (-0.144 + 1.37i)T + (-28.3 - 6.02i)T^{2} \)
31 \( 1 + (-0.762 - 7.25i)T + (-30.3 + 6.44i)T^{2} \)
37 \( 1 + (-10.5 - 5.38i)T + (21.7 + 29.9i)T^{2} \)
41 \( 1 + (0.174 - 0.821i)T + (-37.4 - 16.6i)T^{2} \)
43 \( 1 + (1.78 - 6.64i)T + (-37.2 - 21.5i)T^{2} \)
47 \( 1 + (7.82 - 6.33i)T + (9.77 - 45.9i)T^{2} \)
53 \( 1 + (5.44 - 0.862i)T + (50.4 - 16.3i)T^{2} \)
59 \( 1 + (-2.49 - 0.530i)T + (53.8 + 23.9i)T^{2} \)
61 \( 1 + (-7.51 + 1.59i)T + (55.7 - 24.8i)T^{2} \)
67 \( 1 + (-3.03 - 2.46i)T + (13.9 + 65.5i)T^{2} \)
71 \( 1 + (-3.06 + 4.22i)T + (-21.9 - 67.5i)T^{2} \)
73 \( 1 + (7.59 - 3.87i)T + (42.9 - 59.0i)T^{2} \)
79 \( 1 + (-0.149 - 0.0157i)T + (77.2 + 16.4i)T^{2} \)
83 \( 1 + (-3.11 + 1.19i)T + (61.6 - 55.5i)T^{2} \)
89 \( 1 + (-2.69 + 8.29i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (-5.64 - 6.96i)T + (-20.1 + 94.8i)T^{2} \)
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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

−11.90814737314056486175867893309, −11.35529787846059630800222366387, −10.15297095475045452489240185798, −9.919938387758760567200957643124, −7.932490178399954196312390729133, −7.74849442477542967888769837161, −6.30342640633174055624768301296, −5.10464902883751221738348502281, −2.90223115672325873150099599675, −1.50919194704420114963797191283, 0.66209958745329805070834440875, 3.79701988940897300669287455419, 4.97577428585501558174549753730, 6.10317158556103708522400580388, 7.39210077438058050621584024668, 8.419880872381531774643432175255, 9.330491779790251388577697842746, 9.794587986386710502689496296948, 11.28475309125468515761648176877, 11.85659194504162197070693732239

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