Properties

Label 4-168e2-1.1-c1e2-0-18
Degree $4$
Conductor $28224$
Sign $-1$
Analytic cond. $1.79958$
Root an. cond. $1.15822$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $1$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 4-s − 2·7-s + 3·8-s + 9-s + 2·14-s − 16-s − 12·17-s − 18-s − 6·25-s + 2·28-s − 5·32-s + 12·34-s − 36-s + 4·41-s + 3·49-s + 6·50-s − 6·56-s − 2·63-s + 7·64-s + 12·68-s + 3·72-s − 12·73-s − 32·79-s + 81-s − 4·82-s − 28·89-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s − 0.755·7-s + 1.06·8-s + 1/3·9-s + 0.534·14-s − 1/4·16-s − 2.91·17-s − 0.235·18-s − 6/5·25-s + 0.377·28-s − 0.883·32-s + 2.05·34-s − 1/6·36-s + 0.624·41-s + 3/7·49-s + 0.848·50-s − 0.801·56-s − 0.251·63-s + 7/8·64-s + 1.45·68-s + 0.353·72-s − 1.40·73-s − 3.60·79-s + 1/9·81-s − 0.441·82-s − 2.96·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 28224 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 28224 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(28224\)    =    \(2^{6} \cdot 3^{2} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(1.79958\)
Root analytic conductor: \(1.15822\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 28224,\ (\ :1/2, 1/2),\ -1)\)

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$$\Gal(F_p)$$F_p(T)$
bad2$C_2$ \( 1 + T + p T^{2} \)
3$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
7$C_1$ \( ( 1 + T )^{2} \)
good5$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
11$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
19$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
23$C_2$ \( ( 1 + p T^{2} )^{2} \)
29$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
31$C_2$ \( ( 1 + p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
41$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
43$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
61$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
71$C_2$ \( ( 1 + p T^{2} )^{2} \)
73$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 + 16 T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
89$C_2$ \( ( 1 + 14 T + p T^{2} )^{2} \)
97$C_2$ \( ( 1 - 18 T + p T^{2} )^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.20179794179912608851597548824, −9.724661210726173973340366981146, −9.238117136499894867345980510658, −8.672365196683144779961098572501, −8.535675361637489516400731752225, −7.48171223884197946068743795147, −7.25047783802838427330028450541, −6.47604188152629865155494776849, −6.00140300914464627775014931904, −5.08548839023881336508605977410, −4.19315915887555872024919481174, −4.13559084050773741974089362056, −2.78781035361267366934893473837, −1.80984559120091606425042866771, 0, 1.80984559120091606425042866771, 2.78781035361267366934893473837, 4.13559084050773741974089362056, 4.19315915887555872024919481174, 5.08548839023881336508605977410, 6.00140300914464627775014931904, 6.47604188152629865155494776849, 7.25047783802838427330028450541, 7.48171223884197946068743795147, 8.535675361637489516400731752225, 8.672365196683144779961098572501, 9.238117136499894867345980510658, 9.724661210726173973340366981146, 10.20179794179912608851597548824

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