Properties

Label 2-30912-1.1-c1-0-17
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 + 4·5-s − 7-s + 9-s + 2·11-s − 2·13-s − 4·15-s + 2·17-s − 2·19-s + 21-s − 23-s + 11·25-s − 27-s + 6·29-s − 2·33-s − 4·35-s − 4·37-s + 2·39-s − 10·41-s − 10·43-s + 4·45-s + 8·47-s + 49-s − 2·51-s + 8·55-s + 2·57-s + 4·61-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.78·5-s − 0.377·7-s + 1/3·9-s + 0.603·11-s − 0.554·13-s − 1.03·15-s + 0.485·17-s − 0.458·19-s + 0.218·21-s − 0.208·23-s + 11/5·25-s − 0.192·27-s + 1.11·29-s − 0.348·33-s − 0.676·35-s − 0.657·37-s + 0.320·39-s − 1.56·41-s − 1.52·43-s + 0.596·45-s + 1.16·47-s + 1/7·49-s − 0.280·51-s + 1.07·55-s + 0.264·57-s + 0.512·61-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

\(L(1)\) \(\approx\) \(2.639357747\)
\(L(\frac12)\) \(\approx\) \(2.639357747\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \) 1.5.ae
11 \( 1 - 2 T + p T^{2} \) 1.11.ac
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + 2 T + p T^{2} \) 1.19.c
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 + p T^{2} \) 1.31.a
37 \( 1 + 4 T + p T^{2} \) 1.37.e
41 \( 1 + 10 T + p T^{2} \) 1.41.k
43 \( 1 + 10 T + p T^{2} \) 1.43.k
47 \( 1 - 8 T + p T^{2} \) 1.47.ai
53 \( 1 + p T^{2} \) 1.53.a
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 - 4 T + p T^{2} \) 1.61.ae
67 \( 1 - 2 T + p T^{2} \) 1.67.ac
71 \( 1 + 8 T + p T^{2} \) 1.71.i
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 - 8 T + p T^{2} \) 1.79.ai
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 - 6 T + p T^{2} \) 1.89.ag
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−15.11250493123680, −14.34181452912047, −14.09562501844634, −13.48959633278780, −13.03833761289225, −12.47583170998624, −11.95462855631337, −11.48366549775537, −10.49139287342206, −10.20600132614857, −9.967035495583828, −9.192511984807795, −8.807595058997936, −8.080919078520068, −7.044894641283240, −6.758224816417108, −6.170384579651069, −5.711976949682093, −5.064262865987873, −4.619896714793823, −3.603386048688958, −2.902666256761587, −2.066594322990921, −1.568183472242722, −0.6440254825650223, 0.6440254825650223, 1.568183472242722, 2.066594322990921, 2.902666256761587, 3.603386048688958, 4.619896714793823, 5.064262865987873, 5.711976949682093, 6.170384579651069, 6.758224816417108, 7.044894641283240, 8.080919078520068, 8.807595058997936, 9.192511984807795, 9.967035495583828, 10.20600132614857, 10.49139287342206, 11.48366549775537, 11.95462855631337, 12.47583170998624, 13.03833761289225, 13.48959633278780, 14.09562501844634, 14.34181452912047, 15.11250493123680

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