Properties

Label 2-30912-1.1-c1-0-24
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 − 4·13-s − 2·15-s + 6·19-s − 21-s + 23-s − 25-s − 27-s + 6·29-s + 10·31-s + 2·35-s + 6·37-s + 4·39-s − 2·41-s + 12·43-s + 2·45-s − 10·47-s + 49-s + 10·53-s − 6·57-s − 12·59-s + 14·61-s + 63-s − 8·65-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.894·5-s + 0.377·7-s + 1/3·9-s − 1.10·13-s − 0.516·15-s + 1.37·19-s − 0.218·21-s + 0.208·23-s − 1/5·25-s − 0.192·27-s + 1.11·29-s + 1.79·31-s + 0.338·35-s + 0.986·37-s + 0.640·39-s − 0.312·41-s + 1.82·43-s + 0.298·45-s − 1.45·47-s + 1/7·49-s + 1.37·53-s − 0.794·57-s − 1.56·59-s + 1.79·61-s + 0.125·63-s − 0.992·65-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

\(L(1)\) \(\approx\) \(2.687304736\)
\(L(\frac12)\) \(\approx\) \(2.687304736\)
\(L(\frac{3}{2})\) 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.ac
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 + 4 T + p T^{2} \) 1.13.e
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 - 6 T + p T^{2} \) 1.19.ag
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 - 10 T + p T^{2} \) 1.31.ak
37 \( 1 - 6 T + p T^{2} \) 1.37.ag
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 - 12 T + p T^{2} \) 1.43.am
47 \( 1 + 10 T + p T^{2} \) 1.47.k
53 \( 1 - 10 T + p T^{2} \) 1.53.ak
59 \( 1 + 12 T + p T^{2} \) 1.59.m
61 \( 1 - 14 T + p T^{2} \) 1.61.ao
67 \( 1 + 12 T + p T^{2} \) 1.67.m
71 \( 1 - 12 T + p T^{2} \) 1.71.am
73 \( 1 - 14 T + p T^{2} \) 1.73.ao
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 - 2 T + p T^{2} \) 1.83.ac
89 \( 1 + 12 T + p T^{2} \) 1.89.m
97 \( 1 - 12 T + p T^{2} \) 1.97.am
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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

−15.22398966297961, −14.38168236402920, −14.04769989584290, −13.61825202547115, −12.97408903039033, −12.37015229162099, −11.87222297200218, −11.49939445754561, −10.80248714412314, −10.11622788491750, −9.816181090792265, −9.400897153400539, −8.595876031050859, −7.872030342750887, −7.449030770835865, −6.704630709276035, −6.189681495986510, −5.607390310267763, −4.927925463424645, −4.683109941253797, −3.730432317229636, −2.720076233142973, −2.360614215205117, −1.313250954845261, −0.7101791279007846, 0.7101791279007846, 1.313250954845261, 2.360614215205117, 2.720076233142973, 3.730432317229636, 4.683109941253797, 4.927925463424645, 5.607390310267763, 6.189681495986510, 6.704630709276035, 7.449030770835865, 7.872030342750887, 8.595876031050859, 9.400897153400539, 9.816181090792265, 10.11622788491750, 10.80248714412314, 11.49939445754561, 11.87222297200218, 12.37015229162099, 12.97408903039033, 13.61825202547115, 14.04769989584290, 14.38168236402920, 15.22398966297961

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