Properties

Label 2-18e2-4.3-c4-0-55
Degree $2$
Conductor $324$
Sign $0.773 + 0.633i$
Analytic cond. $33.4918$
Root an. cond. $5.78721$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.34 + 3.76i)2-s + (−12.3 − 10.1i)4-s − 11.0·5-s − 11.9i·7-s + (54.8 − 32.9i)8-s + (14.8 − 41.5i)10-s + 219. i·11-s − 37.0·13-s + (44.8 + 16.0i)14-s + (50.2 + 251. i)16-s − 284.·17-s + 45.4i·19-s + (136. + 111. i)20-s + (−826. − 295. i)22-s − 201. i·23-s + ⋯
L(s)  = 1  + (−0.336 + 0.941i)2-s + (−0.773 − 0.633i)4-s − 0.441·5-s − 0.243i·7-s + (0.857 − 0.514i)8-s + (0.148 − 0.415i)10-s + 1.81i·11-s − 0.219·13-s + (0.228 + 0.0818i)14-s + (0.196 + 0.980i)16-s − 0.982·17-s + 0.126i·19-s + (0.341 + 0.279i)20-s + (−1.70 − 0.610i)22-s − 0.380i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.773 + 0.633i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.773 + 0.633i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $0.773 + 0.633i$
Analytic conductor: \(33.4918\)
Root analytic conductor: \(5.78721\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (163, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :2),\ 0.773 + 0.633i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.6284656973\)
\(L(\frac12)\) \(\approx\) \(0.6284656973\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.34 - 3.76i)T \)
3 \( 1 \)
good5 \( 1 + 11.0T + 625T^{2} \)
7 \( 1 + 11.9iT - 2.40e3T^{2} \)
11 \( 1 - 219. iT - 1.46e4T^{2} \)
13 \( 1 + 37.0T + 2.85e4T^{2} \)
17 \( 1 + 284.T + 8.35e4T^{2} \)
19 \( 1 - 45.4iT - 1.30e5T^{2} \)
23 \( 1 + 201. iT - 2.79e5T^{2} \)
29 \( 1 - 1.22e3T + 7.07e5T^{2} \)
31 \( 1 + 1.51e3iT - 9.23e5T^{2} \)
37 \( 1 + 1.52e3T + 1.87e6T^{2} \)
41 \( 1 - 2.63e3T + 2.82e6T^{2} \)
43 \( 1 - 39.9iT - 3.41e6T^{2} \)
47 \( 1 + 2.88e3iT - 4.87e6T^{2} \)
53 \( 1 + 1.41e3T + 7.89e6T^{2} \)
59 \( 1 + 2.83e3iT - 1.21e7T^{2} \)
61 \( 1 + 5.25e3T + 1.38e7T^{2} \)
67 \( 1 - 930. iT - 2.01e7T^{2} \)
71 \( 1 + 1.16e3iT - 2.54e7T^{2} \)
73 \( 1 + 2.16e3T + 2.83e7T^{2} \)
79 \( 1 + 7.48e3iT - 3.89e7T^{2} \)
83 \( 1 + 1.11e3iT - 4.74e7T^{2} \)
89 \( 1 - 6.73e3T + 6.27e7T^{2} \)
97 \( 1 - 1.20e4T + 8.85e7T^{2} \)
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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

−10.56047683590847604841945707873, −9.821003953780313475322471481826, −8.919195156024677478206720713365, −7.79170941778779410663516039770, −7.17010008945999415028535052769, −6.20966007169071993657753528133, −4.78290833480554970840059961400, −4.15084976233634127350616922830, −2.02679127317376003615178746882, −0.25854737852250913471313861766, 1.01410579823539510921538112376, 2.65025040986514027943101566986, 3.61383727463058642181228719347, 4.81007637457172444559025143345, 6.12899421192198794166706791136, 7.56803142426869745392338596019, 8.578507269955913281856051508191, 9.064714743528084398335757099314, 10.41037833185234626720002944765, 11.07328645146471434561869062036

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