Properties

Label 570.8.a.a
Level $570$
Weight $8$
Character orbit 570.a
Self dual yes
Analytic conductor $178.059$
Analytic rank $1$
Dimension $4$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [570,8,Mod(1,570)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(570, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 8, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("570.1");
 
S:= CuspForms(chi, 8);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 570 = 2 \cdot 3 \cdot 5 \cdot 19 \)
Weight: \( k \) \(=\) \( 8 \)
Character orbit: \([\chi]\) \(=\) 570.a (trivial)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(178.059464526\)
Analytic rank: \(1\)
Dimension: \(4\)
Coefficient field: \(\mathbb{Q}[x]/(x^{4} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 2x^{3} - 4122x^{2} - 49773x + 620550 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{6}\cdot 3 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 8 q^{2} - 27 q^{3} + 64 q^{4} + 125 q^{5} - 216 q^{6} + (\beta_{2} + 2 \beta_1 - 374) q^{7} + 512 q^{8} + 729 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + 8 q^{2} - 27 q^{3} + 64 q^{4} + 125 q^{5} - 216 q^{6} + (\beta_{2} + 2 \beta_1 - 374) q^{7} + 512 q^{8} + 729 q^{9} + 1000 q^{10} + (2 \beta_{3} - 3 \beta_{2} + \cdots - 728) q^{11}+ \cdots + (1458 \beta_{3} - 2187 \beta_{2} + \cdots - 530712) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 32 q^{2} - 108 q^{3} + 256 q^{4} + 500 q^{5} - 864 q^{6} - 1496 q^{7} + 2048 q^{8} + 2916 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 32 q^{2} - 108 q^{3} + 256 q^{4} + 500 q^{5} - 864 q^{6} - 1496 q^{7} + 2048 q^{8} + 2916 q^{9} + 4000 q^{10} - 2912 q^{11} - 6912 q^{12} - 3696 q^{13} - 11968 q^{14} - 13500 q^{15} + 16384 q^{16} + 16 q^{17} + 23328 q^{18} + 27436 q^{19} + 32000 q^{20} + 40392 q^{21} - 23296 q^{22} - 73016 q^{23} - 55296 q^{24} + 62500 q^{25} - 29568 q^{26} - 78732 q^{27} - 95744 q^{28} - 137784 q^{29} - 108000 q^{30} + 198072 q^{31} + 131072 q^{32} + 78624 q^{33} + 128 q^{34} - 187000 q^{35} + 186624 q^{36} + 207256 q^{37} + 219488 q^{38} + 99792 q^{39} + 256000 q^{40} - 504056 q^{41} + 323136 q^{42} - 250368 q^{43} - 186368 q^{44} + 364500 q^{45} - 584128 q^{46} - 1000376 q^{47} - 442368 q^{48} - 940908 q^{49} + 500000 q^{50} - 432 q^{51} - 236544 q^{52} - 2178688 q^{53} - 629856 q^{54} - 364000 q^{55} - 765952 q^{56} - 740772 q^{57} - 1102272 q^{58} + 327976 q^{59} - 864000 q^{60} + 572936 q^{61} + 1584576 q^{62} - 1090584 q^{63} + 1048576 q^{64} - 462000 q^{65} + 628992 q^{66} + 2017152 q^{67} + 1024 q^{68} + 1971432 q^{69} - 1496000 q^{70} + 2828960 q^{71} + 1492992 q^{72} - 132392 q^{73} + 1658048 q^{74} - 1687500 q^{75} + 1755904 q^{76} - 2304704 q^{77} + 798336 q^{78} + 3418408 q^{79} + 2048000 q^{80} + 2125764 q^{81} - 4032448 q^{82} - 3201760 q^{83} + 2585088 q^{84} + 2000 q^{85} - 2002944 q^{86} + 3720168 q^{87} - 1490944 q^{88} - 1389392 q^{89} + 2916000 q^{90} - 7865280 q^{91} - 4673024 q^{92} - 5347944 q^{93} - 8003008 q^{94} + 3429500 q^{95} - 3538944 q^{96} - 21061144 q^{97} - 7527264 q^{98} - 2122848 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 2x^{3} - 4122x^{2} - 49773x + 620550 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 4\nu - 2 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 4\nu^{3} - 40\nu^{2} - 14770\nu - 84194 ) / 233 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -8\nu^{3} + 1012\nu^{2} + 8104\nu - 1742678 ) / 1631 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta _1 + 2 ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 7\beta_{3} + 2\beta_{2} + 23\beta _1 + 8248 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 140\beta_{3} + 506\beta_{2} + 7845\beta _1 + 348118 ) / 8 \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
7.65975
−53.5671
−21.7209
69.6283
8.00000 −27.0000 64.0000 125.000 −216.000 −1165.98 512.000 729.000 1000.00
1.2 8.00000 −27.0000 64.0000 125.000 −216.000 −903.592 512.000 729.000 1000.00
1.3 8.00000 −27.0000 64.0000 125.000 −216.000 206.862 512.000 729.000 1000.00
1.4 8.00000 −27.0000 64.0000 125.000 −216.000 366.713 512.000 729.000 1000.00
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(3\) \(1\)
\(5\) \(-1\)
\(19\) \(-1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 570.8.a.a 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
570.8.a.a 4 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{4} + 1496T_{7}^{3} - 57624T_{7}^{2} - 447306872T_{7} + 79922833472 \) acting on \(S_{8}^{\mathrm{new}}(\Gamma_0(570))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T - 8)^{4} \) Copy content Toggle raw display
$3$ \( (T + 27)^{4} \) Copy content Toggle raw display
$5$ \( (T - 125)^{4} \) Copy content Toggle raw display
$7$ \( T^{4} + \cdots + 79922833472 \) Copy content Toggle raw display
$11$ \( T^{4} + \cdots + 293521583520 \) Copy content Toggle raw display
$13$ \( T^{4} + \cdots - 703307956188096 \) Copy content Toggle raw display
$17$ \( T^{4} + \cdots - 41\!\cdots\!00 \) Copy content Toggle raw display
$19$ \( (T - 6859)^{4} \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots + 18\!\cdots\!20 \) Copy content Toggle raw display
$29$ \( T^{4} + \cdots - 14\!\cdots\!32 \) Copy content Toggle raw display
$31$ \( T^{4} + \cdots + 16\!\cdots\!08 \) Copy content Toggle raw display
$37$ \( T^{4} + \cdots + 71\!\cdots\!44 \) Copy content Toggle raw display
$41$ \( T^{4} + \cdots - 29\!\cdots\!00 \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots + 34\!\cdots\!60 \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots + 47\!\cdots\!20 \) Copy content Toggle raw display
$53$ \( T^{4} + \cdots + 43\!\cdots\!56 \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots - 10\!\cdots\!92 \) Copy content Toggle raw display
$61$ \( T^{4} + \cdots + 91\!\cdots\!56 \) Copy content Toggle raw display
$67$ \( T^{4} + \cdots - 38\!\cdots\!00 \) Copy content Toggle raw display
$71$ \( T^{4} + \cdots + 75\!\cdots\!00 \) Copy content Toggle raw display
$73$ \( T^{4} + \cdots + 13\!\cdots\!44 \) Copy content Toggle raw display
$79$ \( T^{4} + \cdots + 40\!\cdots\!32 \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots + 16\!\cdots\!40 \) Copy content Toggle raw display
$89$ \( T^{4} + \cdots + 80\!\cdots\!40 \) Copy content Toggle raw display
$97$ \( T^{4} + \cdots - 54\!\cdots\!60 \) Copy content Toggle raw display
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