Properties

Label 2-2160-15.14-c2-0-61
Degree $2$
Conductor $2160$
Sign $-0.425 + 0.905i$
Analytic cond. $58.8557$
Root an. cond. $7.67174$
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  + (−4.52 − 2.12i)5-s + 0.343i·7-s + 3.68i·11-s + 5.50i·13-s − 6.36·17-s + 2.62·19-s + 12.2·23-s + (15.9 + 19.2i)25-s − 24.0i·29-s + 1.04·31-s + (0.729 − 1.55i)35-s + 36.2i·37-s + 8.06i·41-s − 19.3i·43-s − 38.7·47-s + ⋯
L(s)  = 1  + (−0.905 − 0.425i)5-s + 0.0490i·7-s + 0.334i·11-s + 0.423i·13-s − 0.374·17-s + 0.138·19-s + 0.533·23-s + (0.638 + 0.769i)25-s − 0.828i·29-s + 0.0337·31-s + (0.0208 − 0.0443i)35-s + 0.979i·37-s + 0.196i·41-s − 0.449i·43-s − 0.824·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2160 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.425 + 0.905i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2160 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.425 + 0.905i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2160\)    =    \(2^{4} \cdot 3^{3} \cdot 5\)
Sign: $-0.425 + 0.905i$
Analytic conductor: \(58.8557\)
Root analytic conductor: \(7.67174\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{2160} (1889, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2160,\ (\ :1),\ -0.425 + 0.905i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.8023212371\)
\(L(\frac12)\) \(\approx\) \(0.8023212371\)
\(L(2)\) 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 \( 1 \)
5 \( 1 + (4.52 + 2.12i)T \)
good7 \( 1 - 0.343iT - 49T^{2} \)
11 \( 1 - 3.68iT - 121T^{2} \)
13 \( 1 - 5.50iT - 169T^{2} \)
17 \( 1 + 6.36T + 289T^{2} \)
19 \( 1 - 2.62T + 361T^{2} \)
23 \( 1 - 12.2T + 529T^{2} \)
29 \( 1 + 24.0iT - 841T^{2} \)
31 \( 1 - 1.04T + 961T^{2} \)
37 \( 1 - 36.2iT - 1.36e3T^{2} \)
41 \( 1 - 8.06iT - 1.68e3T^{2} \)
43 \( 1 + 19.3iT - 1.84e3T^{2} \)
47 \( 1 + 38.7T + 2.20e3T^{2} \)
53 \( 1 + 3.24T + 2.80e3T^{2} \)
59 \( 1 + 51.5iT - 3.48e3T^{2} \)
61 \( 1 - 28.7T + 3.72e3T^{2} \)
67 \( 1 + 77.8iT - 4.48e3T^{2} \)
71 \( 1 + 87.5iT - 5.04e3T^{2} \)
73 \( 1 - 108. iT - 5.32e3T^{2} \)
79 \( 1 + 78.1T + 6.24e3T^{2} \)
83 \( 1 + 62.1T + 6.88e3T^{2} \)
89 \( 1 + 35.2iT - 7.92e3T^{2} \)
97 \( 1 - 65.0iT - 9.40e3T^{2} \)
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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

−8.588166082381677765579894842258, −7.932571825551234024555583618261, −7.13784800691936532197375504633, −6.43392517321128807777463054679, −5.29335655098220426069675061575, −4.55510904668067519021526723912, −3.82432628320574397991349799721, −2.77909068115124576250540886301, −1.51812651895400436823922631032, −0.23867971477353814936299796341, 0.997125841408104779133599476437, 2.52491530850969156188184224216, 3.37457636922120676459141814630, 4.17705946154059044563331703586, 5.12057140836465399590188353940, 6.03894087675389140713774893143, 7.00326143002622956414212829899, 7.48447825507426037543678231220, 8.412373331070365500022676185680, 8.938737787077677987459985893260

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