Properties

Label 4-168e2-1.1-c1e2-0-10
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 $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 2·3-s − 4-s − 2·6-s + 3·8-s + 3·9-s + 8·11-s − 2·12-s − 16-s − 12·17-s − 3·18-s + 8·19-s − 8·22-s + 6·24-s − 6·25-s + 4·27-s − 5·32-s + 16·33-s + 12·34-s − 3·36-s − 8·38-s + 4·41-s − 8·43-s − 8·44-s − 2·48-s + 49-s + 6·50-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.15·3-s − 1/2·4-s − 0.816·6-s + 1.06·8-s + 9-s + 2.41·11-s − 0.577·12-s − 1/4·16-s − 2.91·17-s − 0.707·18-s + 1.83·19-s − 1.70·22-s + 1.22·24-s − 6/5·25-s + 0.769·27-s − 0.883·32-s + 2.78·33-s + 2.05·34-s − 1/2·36-s − 1.29·38-s + 0.624·41-s − 1.21·43-s − 1.20·44-s − 0.288·48-s + 1/7·49-s + 0.848·50-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: \(0\)
Selberg data: \((4,\ 28224,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.219160885\)
\(L(\frac12)\) \(\approx\) \(1.219160885\)
\(L(\frac{3}{2})\) 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$C_1$ \( ( 1 - T )^{2} \)
7$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
good5$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
11$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
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$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
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$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 + p T^{2} )^{2} \)
73$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 + 16 T + p T^{2} ) \)
83$C_2$ \( ( 1 + 12 T + p T^{2} )^{2} \)
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

−10.22652203944380157051850120452, −9.724661210726173973340366981146, −9.465508899880048812015346580650, −8.900585072204336118527974818427, −8.672365196683144779961098572501, −8.202224728141808387663165849679, −7.25047783802838427330028450541, −7.02967607454599654192884435004, −6.43796562380819911728572291466, −5.46214860425768039190452613646, −4.41591285682058366018514470855, −4.13559084050773741974089362056, −3.50387103718831454239019194187, −2.25227517080335123972207039631, −1.36358574500507065097493451168, 1.36358574500507065097493451168, 2.25227517080335123972207039631, 3.50387103718831454239019194187, 4.13559084050773741974089362056, 4.41591285682058366018514470855, 5.46214860425768039190452613646, 6.43796562380819911728572291466, 7.02967607454599654192884435004, 7.25047783802838427330028450541, 8.202224728141808387663165849679, 8.672365196683144779961098572501, 8.900585072204336118527974818427, 9.465508899880048812015346580650, 9.724661210726173973340366981146, 10.22652203944380157051850120452

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