Properties

Label 2-108-3.2-c2-0-2
Degree $2$
Conductor $108$
Sign $i$
Analytic cond. $2.94278$
Root an. cond. $1.71545$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 9i·5-s − 7·7-s − 9i·11-s + 14·13-s − 18i·17-s + 8·19-s + 36i·23-s − 56·25-s + 18i·29-s + 35·31-s + 63i·35-s + 44·37-s − 36i·41-s − 22·43-s + 54i·47-s + ⋯
L(s)  = 1  − 1.80i·5-s − 7-s − 0.818i·11-s + 1.07·13-s − 1.05i·17-s + 0.421·19-s + 1.56i·23-s − 2.24·25-s + 0.620i·29-s + 1.12·31-s + 1.80i·35-s + 1.18·37-s − 0.878i·41-s − 0.511·43-s + 1.14i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(108\)    =    \(2^{2} \cdot 3^{3}\)
Sign: $i$
Analytic conductor: \(2.94278\)
Root analytic conductor: \(1.71545\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{108} (53, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 108,\ (\ :1),\ i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.826166 - 0.826166i\)
\(L(\frac12)\) \(\approx\) \(0.826166 - 0.826166i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 + 9iT - 25T^{2} \)
7 \( 1 + 7T + 49T^{2} \)
11 \( 1 + 9iT - 121T^{2} \)
13 \( 1 - 14T + 169T^{2} \)
17 \( 1 + 18iT - 289T^{2} \)
19 \( 1 - 8T + 361T^{2} \)
23 \( 1 - 36iT - 529T^{2} \)
29 \( 1 - 18iT - 841T^{2} \)
31 \( 1 - 35T + 961T^{2} \)
37 \( 1 - 44T + 1.36e3T^{2} \)
41 \( 1 + 36iT - 1.68e3T^{2} \)
43 \( 1 + 22T + 1.84e3T^{2} \)
47 \( 1 - 54iT - 2.20e3T^{2} \)
53 \( 1 + 9iT - 2.80e3T^{2} \)
59 \( 1 + 18iT - 3.48e3T^{2} \)
61 \( 1 - 20T + 3.72e3T^{2} \)
67 \( 1 - 14T + 4.48e3T^{2} \)
71 \( 1 + 126iT - 5.04e3T^{2} \)
73 \( 1 - 89T + 5.32e3T^{2} \)
79 \( 1 - 110T + 6.24e3T^{2} \)
83 \( 1 + 27iT - 6.88e3T^{2} \)
89 \( 1 + 18iT - 7.92e3T^{2} \)
97 \( 1 - 11T + 9.40e3T^{2} \)
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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

−13.32400762138401490995873481208, −12.27763000891051257122473646923, −11.30700392146741847634093170779, −9.626863263157341712288610308841, −9.010188945624815320013604632274, −7.903536057022504246604496228115, −6.16503019899032015256015540590, −5.07357916438979434651728887417, −3.51759935779301444893503367775, −0.920305415319379111537155552069, 2.64442532676650251209430376905, 3.89472861492659457570043490807, 6.23816933355328191565619285740, 6.72210216652094354861510849865, 8.131754965503335801945351869534, 9.812943568856192976160582953005, 10.44805001704607546789308730683, 11.47249956539311320157921856633, 12.77064333225368885393886034155, 13.77755173805365306314427564469

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