Properties

Label 2-72-1.1-c3-0-3
Degree $2$
Conductor $72$
Sign $-1$
Analytic cond. $4.24813$
Root an. cond. $2.06110$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 14·5-s − 24·7-s + 28·11-s − 74·13-s − 82·17-s + 92·19-s − 8·23-s + 71·25-s + 138·29-s + 80·31-s + 336·35-s + 30·37-s − 282·41-s + 4·43-s − 240·47-s + 233·49-s + 130·53-s − 392·55-s − 596·59-s − 218·61-s + 1.03e3·65-s − 436·67-s − 856·71-s − 998·73-s − 672·77-s − 32·79-s + 1.50e3·83-s + ⋯
L(s)  = 1  − 1.25·5-s − 1.29·7-s + 0.767·11-s − 1.57·13-s − 1.16·17-s + 1.11·19-s − 0.0725·23-s + 0.567·25-s + 0.883·29-s + 0.463·31-s + 1.62·35-s + 0.133·37-s − 1.07·41-s + 0.0141·43-s − 0.744·47-s + 0.679·49-s + 0.336·53-s − 0.961·55-s − 1.31·59-s − 0.457·61-s + 1.97·65-s − 0.795·67-s − 1.43·71-s − 1.60·73-s − 0.994·77-s − 0.0455·79-s + 1.99·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $-1$
Analytic conductor: \(4.24813\)
Root analytic conductor: \(2.06110\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 72,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 14 T + p^{3} T^{2} \)
7 \( 1 + 24 T + p^{3} T^{2} \)
11 \( 1 - 28 T + p^{3} T^{2} \)
13 \( 1 + 74 T + p^{3} T^{2} \)
17 \( 1 + 82 T + p^{3} T^{2} \)
19 \( 1 - 92 T + p^{3} T^{2} \)
23 \( 1 + 8 T + p^{3} T^{2} \)
29 \( 1 - 138 T + p^{3} T^{2} \)
31 \( 1 - 80 T + p^{3} T^{2} \)
37 \( 1 - 30 T + p^{3} T^{2} \)
41 \( 1 + 282 T + p^{3} T^{2} \)
43 \( 1 - 4 T + p^{3} T^{2} \)
47 \( 1 + 240 T + p^{3} T^{2} \)
53 \( 1 - 130 T + p^{3} T^{2} \)
59 \( 1 + 596 T + p^{3} T^{2} \)
61 \( 1 + 218 T + p^{3} T^{2} \)
67 \( 1 + 436 T + p^{3} T^{2} \)
71 \( 1 + 856 T + p^{3} T^{2} \)
73 \( 1 + 998 T + p^{3} T^{2} \)
79 \( 1 + 32 T + p^{3} T^{2} \)
83 \( 1 - 1508 T + p^{3} T^{2} \)
89 \( 1 - 246 T + p^{3} T^{2} \)
97 \( 1 - 866 T + p^{3} T^{2} \)
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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

−13.52815335580763428829261451783, −12.26437924671430926958197169818, −11.68645210764053915041112697690, −10.10595905417115418229047255638, −9.054427931964166998381265362192, −7.54742666578326535712220716108, −6.56562267614989880159084522778, −4.55518539510947277849091931683, −3.13211230988408719853362617694, 0, 3.13211230988408719853362617694, 4.55518539510947277849091931683, 6.56562267614989880159084522778, 7.54742666578326535712220716108, 9.054427931964166998381265362192, 10.10595905417115418229047255638, 11.68645210764053915041112697690, 12.26437924671430926958197169818, 13.52815335580763428829261451783

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