Properties

Label 2-72-24.11-c7-0-10
Degree $2$
Conductor $72$
Sign $0.764 - 0.644i$
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  + (0.319 + 11.3i)2-s + (−127. + 7.23i)4-s − 412.·5-s − 359. i·7-s + (−122. − 1.44e3i)8-s + (−131. − 4.66e3i)10-s − 3.81e3i·11-s + 1.41e4i·13-s + (4.06e3 − 114. i)14-s + (1.62e4 − 1.84e3i)16-s − 3.33e3i·17-s + 3.43e4·19-s + (5.26e4 − 2.98e3i)20-s + (4.31e4 − 1.22e3i)22-s − 6.99e4·23-s + ⋯
L(s)  = 1  + (0.0282 + 0.999i)2-s + (−0.998 + 0.0565i)4-s − 1.47·5-s − 0.395i·7-s + (−0.0847 − 0.996i)8-s + (−0.0416 − 1.47i)10-s − 0.865i·11-s + 1.78i·13-s + (0.395 − 0.0111i)14-s + (0.993 − 0.112i)16-s − 0.164i·17-s + 1.14·19-s + (1.47 − 0.0833i)20-s + (0.864 − 0.0244i)22-s − 1.19·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.764 - 0.644i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.764 - 0.644i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $0.764 - 0.644i$
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: \((2,\ 72,\ (\ :7/2),\ 0.764 - 0.644i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.984774 + 0.359630i\)
\(L(\frac12)\) \(\approx\) \(0.984774 + 0.359630i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.319 - 11.3i)T \)
3 \( 1 \)
good5 \( 1 + 412.T + 7.81e4T^{2} \)
7 \( 1 + 359. iT - 8.23e5T^{2} \)
11 \( 1 + 3.81e3iT - 1.94e7T^{2} \)
13 \( 1 - 1.41e4iT - 6.27e7T^{2} \)
17 \( 1 + 3.33e3iT - 4.10e8T^{2} \)
19 \( 1 - 3.43e4T + 8.93e8T^{2} \)
23 \( 1 + 6.99e4T + 3.40e9T^{2} \)
29 \( 1 - 1.86e5T + 1.72e10T^{2} \)
31 \( 1 + 1.89e5iT - 2.75e10T^{2} \)
37 \( 1 - 1.90e5iT - 9.49e10T^{2} \)
41 \( 1 - 1.59e5iT - 1.94e11T^{2} \)
43 \( 1 - 7.57e5T + 2.71e11T^{2} \)
47 \( 1 + 2.35e5T + 5.06e11T^{2} \)
53 \( 1 + 7.32e5T + 1.17e12T^{2} \)
59 \( 1 + 1.98e6iT - 2.48e12T^{2} \)
61 \( 1 + 1.37e6iT - 3.14e12T^{2} \)
67 \( 1 - 2.28e6T + 6.06e12T^{2} \)
71 \( 1 - 5.12e6T + 9.09e12T^{2} \)
73 \( 1 + 5.21e5T + 1.10e13T^{2} \)
79 \( 1 + 3.85e6iT - 1.92e13T^{2} \)
83 \( 1 + 4.75e6iT - 2.71e13T^{2} \)
89 \( 1 + 7.08e6iT - 4.42e13T^{2} \)
97 \( 1 + 1.34e7T + 8.07e13T^{2} \)
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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

−13.75617628751371223720862684763, −12.15051264832201724292173721350, −11.31570908266393886202317788905, −9.594174057033727687258455496758, −8.351036864985588503955274716730, −7.49513098054304098454329204367, −6.35739365044282014892813705137, −4.58303014196294269866863378142, −3.65478838437827727676905715779, −0.59771067747753847280758384034, 0.78531100783158862261039860231, 2.81464974484595904364071948565, 4.00507743172410440628580090862, 5.33416254880103199549607734908, 7.59327322445352699958484476493, 8.439560598589464462998426506043, 9.937396600557531529008529878053, 10.93511233993161292935499664554, 12.25111259439356022222822671521, 12.39820370453609338558022432893

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