Properties

Label 2-72-24.11-c7-0-21
Degree $2$
Conductor $72$
Sign $0.224 + 0.974i$
Analytic cond. $22.4917$
Root an. cond. $4.74254$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (8.14 + 7.84i)2-s + (4.82 + 127. i)4-s − 294.·5-s − 328. i·7-s + (−964. + 1.08e3i)8-s + (−2.39e3 − 2.30e3i)10-s − 2.68e3i·11-s − 1.48e3i·13-s + (2.57e3 − 2.67e3i)14-s + (−1.63e4 + 1.23e3i)16-s − 3.55e4i·17-s + 1.60e4·19-s + (−1.42e3 − 3.76e4i)20-s + (2.10e4 − 2.18e4i)22-s + 1.15e4·23-s + ⋯
L(s)  = 1  + (0.720 + 0.693i)2-s + (0.0377 + 0.999i)4-s − 1.05·5-s − 0.362i·7-s + (−0.665 + 0.745i)8-s + (−0.758 − 0.730i)10-s − 0.607i·11-s − 0.187i·13-s + (0.251 − 0.260i)14-s + (−0.997 + 0.0753i)16-s − 1.75i·17-s + 0.538·19-s + (−0.0397 − 1.05i)20-s + (0.421 − 0.437i)22-s + 0.198·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.224 + 0.974i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.224 + 0.974i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $0.224 + 0.974i$
Analytic conductor: \(22.4917\)
Root analytic conductor: \(4.74254\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{72} (35, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 72,\ (\ :7/2),\ 0.224 + 0.974i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.713931 - 0.568114i\)
\(L(\frac12)\) \(\approx\) \(0.713931 - 0.568114i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-8.14 - 7.84i)T \)
3 \( 1 \)
good5 \( 1 + 294.T + 7.81e4T^{2} \)
7 \( 1 + 328. iT - 8.23e5T^{2} \)
11 \( 1 + 2.68e3iT - 1.94e7T^{2} \)
13 \( 1 + 1.48e3iT - 6.27e7T^{2} \)
17 \( 1 + 3.55e4iT - 4.10e8T^{2} \)
19 \( 1 - 1.60e4T + 8.93e8T^{2} \)
23 \( 1 - 1.15e4T + 3.40e9T^{2} \)
29 \( 1 + 2.04e5T + 1.72e10T^{2} \)
31 \( 1 + 1.49e5iT - 2.75e10T^{2} \)
37 \( 1 - 6.15e4iT - 9.49e10T^{2} \)
41 \( 1 + 2.32e5iT - 1.94e11T^{2} \)
43 \( 1 - 6.19e5T + 2.71e11T^{2} \)
47 \( 1 + 1.07e6T + 5.06e11T^{2} \)
53 \( 1 + 7.13e5T + 1.17e12T^{2} \)
59 \( 1 + 1.30e6iT - 2.48e12T^{2} \)
61 \( 1 - 1.52e6iT - 3.14e12T^{2} \)
67 \( 1 + 4.81e6T + 6.06e12T^{2} \)
71 \( 1 + 4.36e6T + 9.09e12T^{2} \)
73 \( 1 + 1.23e6T + 1.10e13T^{2} \)
79 \( 1 - 5.34e6iT - 1.92e13T^{2} \)
83 \( 1 - 6.96e6iT - 2.71e13T^{2} \)
89 \( 1 + 1.66e5iT - 4.42e13T^{2} \)
97 \( 1 - 7.05e6T + 8.07e13T^{2} \)
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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

−13.16864241359857782160598064962, −11.86502401456152800115565914395, −11.20904328821497424331718227142, −9.246591821252862259482986592428, −7.85720550104581601083834065693, −7.16402902646460645070100755649, −5.56188407194037942101807126824, −4.22670936264329422117049024452, −3.06147154368196890390474867180, −0.24450961707069276716010345937, 1.67591634947894919877417535742, 3.40901773765802084679595867819, 4.48710826719344662028199135328, 5.96701757357757401414067693097, 7.50982090343474335945147929487, 9.008221543389438381313083373780, 10.37983907284913298305991395366, 11.43084573789801068421184440815, 12.29857032770687854252375876589, 13.12910207661272144053899018690

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