Properties

Label 2-30912-1.1-c1-0-12
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

\(L(1)\) \(\approx\) \(2.504252390\)
\(L(\frac12)\) \(\approx\) \(2.504252390\)
\(L(\frac{3}{2})\) 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.g
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 + 10 T + p T^{2} \) 1.31.k
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.m
47 \( 1 - 10 T + p T^{2} \) 1.47.ak
53 \( 1 - 10 T + p T^{2} \) 1.53.ak
59 \( 1 - 12 T + p T^{2} \) 1.59.am
61 \( 1 - 14 T + p T^{2} \) 1.61.ao
67 \( 1 - 12 T + p T^{2} \) 1.67.am
71 \( 1 + 12 T + p T^{2} \) 1.71.m
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.c
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

−15.02426440586059, −14.46699682209579, −14.19761431490920, −13.44188427704824, −13.00217846542231, −12.70585592551919, −11.96784973885546, −11.43434832217242, −10.57280271187522, −10.11711650861341, −9.819978464375436, −9.160498296987230, −8.649474828956863, −8.112147060475770, −7.369066789567620, −6.761271504549525, −6.398152873331626, −5.438880734046867, −5.200123124151118, −4.127237559129334, −3.810155389076563, −2.697963293714470, −2.334667099131178, −1.734517336988781, −0.5527496354067867, 0.5527496354067867, 1.734517336988781, 2.334667099131178, 2.697963293714470, 3.810155389076563, 4.127237559129334, 5.200123124151118, 5.438880734046867, 6.398152873331626, 6.761271504549525, 7.369066789567620, 8.112147060475770, 8.649474828956863, 9.160498296987230, 9.819978464375436, 10.11711650861341, 10.57280271187522, 11.43434832217242, 11.96784973885546, 12.70585592551919, 13.00217846542231, 13.44188427704824, 14.19761431490920, 14.46699682209579, 15.02426440586059

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