Properties

Degree 2
Conductor $ 2^{2} \cdot 3^{3} $
Sign $0.730 - 0.682i$
Motivic weight 4
Primitive yes
Self-dual no
Analytic rank 0

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.59 + 3.66i)2-s + (−10.9 − 11.6i)4-s − 29.4·5-s − 32.9i·7-s + (60.2 − 21.4i)8-s + (46.9 − 108. i)10-s + 136. i·11-s + 164.·13-s + (120. + 52.4i)14-s + (−17.2 + 255. i)16-s + 380.·17-s − 439. i·19-s + (321. + 344. i)20-s + (−501. − 217. i)22-s + 171. i·23-s + ⋯
L(s)  = 1  + (−0.398 + 0.917i)2-s + (−0.682 − 0.730i)4-s − 1.17·5-s − 0.671i·7-s + (0.942 − 0.335i)8-s + (0.469 − 1.08i)10-s + 1.12i·11-s + 0.973·13-s + (0.616 + 0.267i)14-s + (−0.0672 + 0.997i)16-s + 1.31·17-s − 1.21i·19-s + (0.804 + 0.860i)20-s + (−1.03 − 0.449i)22-s + 0.324i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.730 - 0.682i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.730 - 0.682i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

\( d \)  =  \(2\)
\( N \)  =  \(108\)    =    \(2^{2} \cdot 3^{3}\)
\( \varepsilon \)  =  $0.730 - 0.682i$
motivic weight  =  \(4\)
character  :  $\chi_{108} (55, \cdot )$
primitive  :  yes
self-dual  :  no
analytic rank  =  \(0\)
Selberg data  =  \((2,\ 108,\ (\ :2),\ 0.730 - 0.682i)\)
\(L(\frac{5}{2})\)  \(\approx\)  \(0.987674 + 0.389780i\)
\(L(\frac12)\)  \(\approx\)  \(0.987674 + 0.389780i\)
\(L(3)\)   not available
\(L(1)\)   not available

Euler product

\[L(s) = \prod_{p \text{ prime}} F_p(p^{-s})^{-1} \]where, for $p \notin \{2,\;3\}$,\(F_p(T)\) is a polynomial of degree 2. If $p \in \{2,\;3\}$, then $F_p(T)$ is a polynomial of degree at most 1.
$p$$F_p(T)$
bad2 \( 1 + (1.59 - 3.66i)T \)
3 \( 1 \)
good5 \( 1 + 29.4T + 625T^{2} \)
7 \( 1 + 32.9iT - 2.40e3T^{2} \)
11 \( 1 - 136. iT - 1.46e4T^{2} \)
13 \( 1 - 164.T + 2.85e4T^{2} \)
17 \( 1 - 380.T + 8.35e4T^{2} \)
19 \( 1 + 439. iT - 1.30e5T^{2} \)
23 \( 1 - 171. iT - 2.79e5T^{2} \)
29 \( 1 - 1.04e3T + 7.07e5T^{2} \)
31 \( 1 - 1.18e3iT - 9.23e5T^{2} \)
37 \( 1 - 2.70e3T + 1.87e6T^{2} \)
41 \( 1 + 1.55e3T + 2.82e6T^{2} \)
43 \( 1 + 2.21e3iT - 3.41e6T^{2} \)
47 \( 1 + 1.29e3iT - 4.87e6T^{2} \)
53 \( 1 + 1.01e3T + 7.89e6T^{2} \)
59 \( 1 + 2.43e3iT - 1.21e7T^{2} \)
61 \( 1 - 3.83e3T + 1.38e7T^{2} \)
67 \( 1 + 2.35e3iT - 2.01e7T^{2} \)
71 \( 1 - 884. iT - 2.54e7T^{2} \)
73 \( 1 - 6.92e3T + 2.83e7T^{2} \)
79 \( 1 - 1.03e4iT - 3.89e7T^{2} \)
83 \( 1 + 1.23e4iT - 4.74e7T^{2} \)
89 \( 1 - 5.75e3T + 6.27e7T^{2} \)
97 \( 1 + 8.15e3T + 8.85e7T^{2} \)
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\[\begin{aligned}L(s) = \prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\end{aligned}\]

Imaginary part of the first few zeros on the critical line

−13.32130408784628149270459347659, −12.06910274950723772847658195923, −10.82518789388249118674534134074, −9.790803877868856467168020372319, −8.456007222699135520405744370415, −7.55345997949704474338871984569, −6.71271989721952471037928578831, −4.97556958652729662227574083542, −3.82082404381330460502374028413, −0.861566627392220923948893808175, 0.912140374598141559900755921253, 3.05017417807237682813802031279, 4.07676500956252445498448901675, 5.88638936410485109559153885301, 7.977599091516381572276923443102, 8.338472523290627225175009807942, 9.734266716655383363990860367939, 10.99237450050969080025018283567, 11.72352213914644446951603300870, 12.47541291242967160934768042001

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