Properties

Label 2-15e2-225.121-c1-0-6
Degree $2$
Conductor $225$
Sign $-0.812 - 0.583i$
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  + (−2.59 + 0.551i)2-s + (0.494 + 1.65i)3-s + (4.59 − 2.04i)4-s + (−0.527 + 2.17i)5-s + (−2.19 − 4.03i)6-s + (1.02 + 1.77i)7-s + (−6.50 + 4.72i)8-s + (−2.51 + 1.64i)9-s + (0.171 − 5.92i)10-s + (5.61 − 1.19i)11-s + (5.67 + 6.61i)12-s + (2.04 + 0.434i)13-s + (−3.64 − 4.04i)14-s + (−3.86 + 0.199i)15-s + (7.52 − 8.35i)16-s + (−0.0247 + 0.0179i)17-s + ⋯
L(s)  = 1  + (−1.83 + 0.389i)2-s + (0.285 + 0.958i)3-s + (2.29 − 1.02i)4-s + (−0.236 + 0.971i)5-s + (−0.897 − 1.64i)6-s + (0.387 + 0.671i)7-s + (−2.29 + 1.66i)8-s + (−0.836 + 0.547i)9-s + (0.0542 − 1.87i)10-s + (1.69 − 0.359i)11-s + (1.63 + 1.90i)12-s + (0.566 + 0.120i)13-s + (−0.973 − 1.08i)14-s + (−0.998 + 0.0514i)15-s + (1.88 − 2.08i)16-s + (−0.00600 + 0.00436i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.812 - 0.583i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.812 - 0.583i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $-0.812 - 0.583i$
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: \((2,\ 225,\ (\ :1/2),\ -0.812 - 0.583i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.178931 + 0.555540i\)
\(L(\frac12)\) \(\approx\) \(0.178931 + 0.555540i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.494 - 1.65i)T \)
5 \( 1 + (0.527 - 2.17i)T \)
good2 \( 1 + (2.59 - 0.551i)T + (1.82 - 0.813i)T^{2} \)
7 \( 1 + (-1.02 - 1.77i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (-5.61 + 1.19i)T + (10.0 - 4.47i)T^{2} \)
13 \( 1 + (-2.04 - 0.434i)T + (11.8 + 5.28i)T^{2} \)
17 \( 1 + (0.0247 - 0.0179i)T + (5.25 - 16.1i)T^{2} \)
19 \( 1 + (5.30 - 3.85i)T + (5.87 - 18.0i)T^{2} \)
23 \( 1 + (2.69 + 2.99i)T + (-2.40 + 22.8i)T^{2} \)
29 \( 1 + (0.343 - 3.26i)T + (-28.3 - 6.02i)T^{2} \)
31 \( 1 + (0.336 + 3.19i)T + (-30.3 + 6.44i)T^{2} \)
37 \( 1 + (-1.37 - 4.24i)T + (-29.9 + 21.7i)T^{2} \)
41 \( 1 + (1.88 + 0.401i)T + (37.4 + 16.6i)T^{2} \)
43 \( 1 + (-0.309 - 0.536i)T + (-21.5 + 37.2i)T^{2} \)
47 \( 1 + (-0.271 + 2.58i)T + (-45.9 - 9.77i)T^{2} \)
53 \( 1 + (2.83 + 2.06i)T + (16.3 + 50.4i)T^{2} \)
59 \( 1 + (-7.94 - 1.68i)T + (53.8 + 23.9i)T^{2} \)
61 \( 1 + (-8.06 + 1.71i)T + (55.7 - 24.8i)T^{2} \)
67 \( 1 + (-0.0735 - 0.699i)T + (-65.5 + 13.9i)T^{2} \)
71 \( 1 + (-3.81 - 2.76i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (-2.55 + 7.85i)T + (-59.0 - 42.9i)T^{2} \)
79 \( 1 + (1.25 - 11.9i)T + (-77.2 - 16.4i)T^{2} \)
83 \( 1 + (-12.0 - 5.35i)T + (55.5 + 61.6i)T^{2} \)
89 \( 1 + (-1.99 + 6.15i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (-1.06 + 10.1i)T + (-94.8 - 20.1i)T^{2} \)
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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

−11.85096317644983922942728050959, −11.25123744929891768821999868794, −10.45354231302725056035649431073, −9.621643721056607086889865215585, −8.654364473326359176897057719796, −8.199802625979683518413530887867, −6.69901604636732765605687379494, −5.97459036927068367218813567119, −3.77504291876164385821311569417, −2.12305066177227185258105402451, 0.884635212785618772684854660903, 1.89464024908760695146919868938, 3.90249489341025512363759826957, 6.33234112276851781504142019199, 7.22460025151014031687743927977, 8.148769270209427234103402815400, 8.857364195104520209246365679204, 9.524104150714064996696049346186, 10.94615247729355046831493551886, 11.69156257190769223788291114202

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