Properties

Label 2-30912-1.1-c1-0-38
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 3·5-s + 7-s + 9-s − 4·11-s − 3·13-s − 3·15-s + 21-s − 23-s + 4·25-s + 27-s − 29-s − 2·31-s − 4·33-s − 3·35-s + 5·37-s − 3·39-s + 5·41-s + 7·43-s − 3·45-s − 3·47-s + 49-s − 12·53-s + 12·55-s + 2·59-s + 6·61-s + 63-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.34·5-s + 0.377·7-s + 1/3·9-s − 1.20·11-s − 0.832·13-s − 0.774·15-s + 0.218·21-s − 0.208·23-s + 4/5·25-s + 0.192·27-s − 0.185·29-s − 0.359·31-s − 0.696·33-s − 0.507·35-s + 0.821·37-s − 0.480·39-s + 0.780·41-s + 1.06·43-s − 0.447·45-s − 0.437·47-s + 1/7·49-s − 1.64·53-s + 1.61·55-s + 0.260·59-s + 0.768·61-s + 0.125·63-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: \(1\)
Selberg data: \((2,\ 30912,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 3 T + p T^{2} \) 1.5.d
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 + 3 T + p T^{2} \) 1.13.d
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 + p T^{2} \) 1.19.a
29 \( 1 + T + p T^{2} \) 1.29.b
31 \( 1 + 2 T + p T^{2} \) 1.31.c
37 \( 1 - 5 T + p T^{2} \) 1.37.af
41 \( 1 - 5 T + p T^{2} \) 1.41.af
43 \( 1 - 7 T + p T^{2} \) 1.43.ah
47 \( 1 + 3 T + p T^{2} \) 1.47.d
53 \( 1 + 12 T + p T^{2} \) 1.53.m
59 \( 1 - 2 T + p T^{2} \) 1.59.ac
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 - 12 T + p T^{2} \) 1.67.am
71 \( 1 - 10 T + p T^{2} \) 1.71.ak
73 \( 1 + p T^{2} \) 1.73.a
79 \( 1 - 4 T + p T^{2} \) 1.79.ae
83 \( 1 + 4 T + p T^{2} \) 1.83.e
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
97 \( 1 - 19 T + p T^{2} \) 1.97.at
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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

−15.42577608406140, −14.79635418047622, −14.45988430231449, −13.91336027371669, −13.10729753154625, −12.70866595658722, −12.29434298013719, −11.60393320710353, −11.06393281826729, −10.73337950536361, −9.862006807668377, −9.508735172007834, −8.698427388240372, −8.112017683711596, −7.735273882978326, −7.465647983517502, −6.730930778864516, −5.867485021098046, −5.062976103548784, −4.659755033774829, −3.949039769123647, −3.396423477697042, −2.590600925124636, −2.119104845244256, −0.8743018290997513, 0, 0.8743018290997513, 2.119104845244256, 2.590600925124636, 3.396423477697042, 3.949039769123647, 4.659755033774829, 5.062976103548784, 5.867485021098046, 6.730930778864516, 7.465647983517502, 7.735273882978326, 8.112017683711596, 8.698427388240372, 9.508735172007834, 9.862006807668377, 10.73337950536361, 11.06393281826729, 11.60393320710353, 12.29434298013719, 12.70866595658722, 13.10729753154625, 13.91336027371669, 14.45988430231449, 14.79635418047622, 15.42577608406140

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