Properties

Label 528.8.a.o
Level $528$
Weight $8$
Character orbit 528.a
Self dual yes
Analytic conductor $164.939$
Analytic rank $1$
Dimension $3$
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] = [528,8,Mod(1,528)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(528, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 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("528.1");
 
S:= CuspForms(chi, 8);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 528 = 2^{4} \cdot 3 \cdot 11 \)
Weight: \( k \) \(=\) \( 8 \)
Character orbit: \([\chi]\) \(=\) 528.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: \(164.939293456\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.115512.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 70x - 194 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{17}]\)
Coefficient ring index: \( 2^{6}\cdot 3 \)
Twist minimal: no (minimal twist has level 33)
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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 27 q^{3} + (\beta_{2} + 2 \beta_1 - 148) q^{5} + (14 \beta_{2} - 538) q^{7} + 729 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + 27 q^{3} + (\beta_{2} + 2 \beta_1 - 148) q^{5} + (14 \beta_{2} - 538) q^{7} + 729 q^{9} + 1331 q^{11} + (29 \beta_{2} + 64 \beta_1 + 6924) q^{13} + (27 \beta_{2} + 54 \beta_1 - 3996) q^{15} + ( - 78 \beta_{2} - 193 \beta_1 - 4846) q^{17} + ( - 294 \beta_{2} + 31 \beta_1 - 8164) q^{19} + (378 \beta_{2} - 14526) q^{21} + ( - 615 \beta_{2} - 400 \beta_1 - 11698) q^{23} + ( - 664 \beta_{2} - 858 \beta_1 + 9707) q^{25} + 19683 q^{27} + ( - 1189 \beta_{2} + 50 \beta_1 - 59954) q^{29} + (160 \beta_{2} + 1204 \beta_1 - 96296) q^{31} + 35937 q^{33} + ( - 1658 \beta_{2} - 2896 \beta_1 + 177624) q^{35} + ( - 988 \beta_{2} - 10 \beta_1 + 35854) q^{37} + (783 \beta_{2} + 1728 \beta_1 + 186948) q^{39} + ( - 476 \beta_{2} - 755 \beta_1 - 45066) q^{41} + ( - 3574 \beta_{2} - 285 \beta_1 - 64512) q^{43} + (729 \beta_{2} + 1458 \beta_1 - 107892) q^{45} + ( - 3687 \beta_{2} + 4334 \beta_1 + 197162) q^{47} + ( - 952 \beta_{2} + 2744 \beta_1 + 1487053) q^{49} + ( - 2106 \beta_{2} - 5211 \beta_1 - 130842) q^{51} + (1667 \beta_{2} - 6218 \beta_1 + 26348) q^{53} + (1331 \beta_{2} + 2662 \beta_1 - 196988) q^{55} + ( - 7938 \beta_{2} + 837 \beta_1 - 220428) q^{57} + ( - 8946 \beta_{2} - 9732 \beta_1 - 844256) q^{59} + (4865 \beta_{2} - 8652 \beta_1 + 2226264) q^{61} + (10206 \beta_{2} - 392202) q^{63} + ( - 9348 \beta_{2} - 3746 \beta_1 + 1063944) q^{65} + (1174 \beta_{2} - 2414 \beta_1 - 2383452) q^{67} + ( - 16605 \beta_{2} - 10800 \beta_1 - 315846) q^{69} + (32251 \beta_{2} - 12226 \beta_1 - 463466) q^{71} + (13152 \beta_{2} + 2050 \beta_1 - 2143038) q^{73} + ( - 17928 \beta_{2} - 23166 \beta_1 + 262089) q^{75} + (18634 \beta_{2} - 716078) q^{77} + (19766 \beta_{2} + 28214 \beta_1 - 2291062) q^{79} + 531441 q^{81} + ( - 24426 \beta_{2} + 22980 \beta_1 - 2168532) q^{83} + (43468 \beta_{2} + 42136 \beta_1 - 5515344) q^{85} + ( - 32103 \beta_{2} + 1350 \beta_1 - 1618758) q^{87} + ( - 40700 \beta_{2} - 14096 \beta_1 - 2947654) q^{89} + (108774 \beta_{2} - 93260 \beta_1 - 1022216) q^{91} + (4320 \beta_{2} + 32508 \beta_1 - 2599992) q^{93} + (8598 \beta_{2} + 15196 \beta_1 + 63656) q^{95} + (5520 \beta_{2} + 18176 \beta_1 - 588258) q^{97} + 970299 q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 81 q^{3} - 444 q^{5} - 1614 q^{7} + 2187 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 81 q^{3} - 444 q^{5} - 1614 q^{7} + 2187 q^{9} + 3993 q^{11} + 20772 q^{13} - 11988 q^{15} - 14538 q^{17} - 24492 q^{19} - 43578 q^{21} - 35094 q^{23} + 29121 q^{25} + 59049 q^{27} - 179862 q^{29} - 288888 q^{31} + 107811 q^{33} + 532872 q^{35} + 107562 q^{37} + 560844 q^{39} - 135198 q^{41} - 193536 q^{43} - 323676 q^{45} + 591486 q^{47} + 4461159 q^{49} - 392526 q^{51} + 79044 q^{53} - 590964 q^{55} - 661284 q^{57} - 2532768 q^{59} + 6678792 q^{61} - 1176606 q^{63} + 3191832 q^{65} - 7150356 q^{67} - 947538 q^{69} - 1390398 q^{71} - 6429114 q^{73} + 786267 q^{75} - 2148234 q^{77} - 6873186 q^{79} + 1594323 q^{81} - 6505596 q^{83} - 16546032 q^{85} - 4856274 q^{87} - 8842962 q^{89} - 3066648 q^{91} - 7799976 q^{93} + 190968 q^{95} - 1764774 q^{97} + 2910897 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 70x - 194 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 6\nu^{2} - 48\nu - 266 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( -10\nu^{2} + 48\nu + 454 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -3\beta_{2} - 5\beta _1 + 32 ) / 96 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{2} - \beta _1 + 188 ) / 4 \) 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
9.97132
−3.66999
−5.30133
0 27.0000 0 −505.769 0 −1401.07 0 729.000 0
1.2 0 27.0000 0 −22.9029 0 1466.13 0 729.000 0
1.3 0 27.0000 0 84.6717 0 −1679.06 0 729.000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(3\) \(-1\)
\(11\) \(-1\)

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 528.8.a.o 3
4.b odd 2 1 33.8.a.d 3
12.b even 2 1 99.8.a.e 3
44.c even 2 1 363.8.a.e 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
33.8.a.d 3 4.b odd 2 1
99.8.a.e 3 12.b even 2 1
363.8.a.e 3 44.c even 2 1
528.8.a.o 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} + 444T_{5}^{2} - 33180T_{5} - 980800 \) acting on \(S_{8}^{\mathrm{new}}(\Gamma_0(528))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( (T - 27)^{3} \) Copy content Toggle raw display
$5$ \( T^{3} + 444 T^{2} + \cdots - 980800 \) Copy content Toggle raw display
$7$ \( T^{3} + \cdots - 3449053112 \) Copy content Toggle raw display
$11$ \( (T - 1331)^{3} \) Copy content Toggle raw display
$13$ \( T^{3} + \cdots + 665759180384 \) Copy content Toggle raw display
$17$ \( T^{3} + \cdots - 11730861043168 \) Copy content Toggle raw display
$19$ \( T^{3} + \cdots + 5608943166816 \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots - 200462606267008 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots + 61407931779072 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots - 19\!\cdots\!96 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots + 11\!\cdots\!64 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots - 12\!\cdots\!52 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots + 20\!\cdots\!12 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots - 94\!\cdots\!80 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots + 29\!\cdots\!44 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots - 38\!\cdots\!00 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots - 45\!\cdots\!60 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots + 13\!\cdots\!00 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots - 13\!\cdots\!84 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots + 26\!\cdots\!96 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots + 11\!\cdots\!12 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots - 81\!\cdots\!28 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots - 26\!\cdots\!48 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots + 24\!\cdots\!84 \) Copy content Toggle raw display
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