Properties

Label 2-30912-1.1-c1-0-25
Degree $2$
Conductor $30912$
Sign $1$
Analytic cond. $246.833$
Root an. cond. $15.7109$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·5-s + 7-s + 9-s + 4·11-s + 4·13-s − 2·15-s − 4·17-s + 2·19-s + 21-s + 23-s − 25-s + 27-s + 6·29-s + 6·31-s + 4·33-s − 2·35-s + 2·37-s + 4·39-s − 10·41-s − 8·43-s − 2·45-s + 10·47-s + 49-s − 4·51-s + 6·53-s − 8·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.894·5-s + 0.377·7-s + 1/3·9-s + 1.20·11-s + 1.10·13-s − 0.516·15-s − 0.970·17-s + 0.458·19-s + 0.218·21-s + 0.208·23-s − 1/5·25-s + 0.192·27-s + 1.11·29-s + 1.07·31-s + 0.696·33-s − 0.338·35-s + 0.328·37-s + 0.640·39-s − 1.56·41-s − 1.21·43-s − 0.298·45-s + 1.45·47-s + 1/7·49-s − 0.560·51-s + 0.824·53-s − 1.07·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30912 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30912 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30912\)    =    \(2^{6} \cdot 3 \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(246.833\)
Root analytic conductor: \(15.7109\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 30912,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.204447139\)
\(L(\frac12)\) \(\approx\) \(3.204447139\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 - T \)
7 \( 1 - T \)
23 \( 1 - T \)
good5 \( 1 + 2 T + p T^{2} \) 1.5.c
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
17 \( 1 + 4 T + p T^{2} \) 1.17.e
19 \( 1 - 2 T + p T^{2} \) 1.19.ac
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 - 6 T + p T^{2} \) 1.31.ag
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 10 T + p T^{2} \) 1.41.k
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 - 10 T + p T^{2} \) 1.47.ak
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 - 12 T + p T^{2} \) 1.59.am
61 \( 1 - 10 T + p T^{2} \) 1.61.ak
67 \( 1 + 8 T + p T^{2} \) 1.67.i
71 \( 1 + 4 T + p T^{2} \) 1.71.e
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 - 6 T + p T^{2} \) 1.83.ag
89 \( 1 + p T^{2} \) 1.89.a
97 \( 1 + 8 T + p T^{2} \) 1.97.i
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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

−15.04950177382357, −14.72522704604903, −13.95750433774378, −13.52748603804555, −13.27108581707908, −12.20564027204037, −11.91987982654573, −11.44783391543252, −10.98415720069463, −10.16963337620662, −9.770126205782553, −8.807764345405357, −8.579276386588592, −8.276907210543661, −7.381910963882535, −6.889660938489164, −6.410481440758675, −5.642094582827144, −4.720717652961308, −4.228127919337206, −3.726547991796055, −3.139769291624553, −2.254902487510010, −1.401141393391046, −0.7198206832784289, 0.7198206832784289, 1.401141393391046, 2.254902487510010, 3.139769291624553, 3.726547991796055, 4.228127919337206, 4.720717652961308, 5.642094582827144, 6.410481440758675, 6.889660938489164, 7.381910963882535, 8.276907210543661, 8.579276386588592, 8.807764345405357, 9.770126205782553, 10.16963337620662, 10.98415720069463, 11.44783391543252, 11.91987982654573, 12.20564027204037, 13.27108581707908, 13.52748603804555, 13.95750433774378, 14.72522704604903, 15.04950177382357

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