Properties

Label 495.6.a.d
Level $495$
Weight $6$
Character orbit 495.a
Self dual yes
Analytic conductor $79.390$
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] = [495,6,Mod(1,495)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(495, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 6, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("495.1");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 495 = 3^{2} \cdot 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 495.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: \(79.3899908074\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.3368.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 15x + 11 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: no (minimal twist has level 165)
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.

\(f(q)\) \(=\) \( q + (\beta_1 + 1) q^{2} + (4 \beta_{2} + 8) q^{4} + 25 q^{5} + ( - 11 \beta_{2} + 14 \beta_1 - 69) q^{7} + (8 \beta_{2} - 4 \beta_1 - 12) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_1 + 1) q^{2} + (4 \beta_{2} + 8) q^{4} + 25 q^{5} + ( - 11 \beta_{2} + 14 \beta_1 - 69) q^{7} + (8 \beta_{2} - 4 \beta_1 - 12) q^{8} + (25 \beta_1 + 25) q^{10} - 121 q^{11} + ( - 31 \beta_{2} - 25 \beta_1 + 152) q^{13} + (34 \beta_{2} - 138 \beta_1 + 444) q^{14} + ( - 128 \beta_{2} + 32 \beta_1 - 400) q^{16} + (57 \beta_{2} - 34 \beta_1 + 81) q^{17} + (136 \beta_{2} + 119 \beta_1 - 1351) q^{19} + (100 \beta_{2} + 200) q^{20} + ( - 121 \beta_1 - 121) q^{22} + ( - 164 \beta_{2} - 372 \beta_1 + 2284) q^{23} + 625 q^{25} + ( - 162 \beta_{2} + 22 \beta_1 - 916) q^{26} + ( - 132 \beta_{2} + 304 \beta_1 - 2628) q^{28} + ( - 580 \beta_{2} - 93 \beta_1 - 1185) q^{29} + (764 \beta_{2} - 920 \beta_1 - 764) q^{31} + ( - 384 \beta_{2} - 944 \beta_1 + 848) q^{32} + ( - 22 \beta_{2} + 400 \beta_1 - 1074) q^{34} + ( - 275 \beta_{2} + 350 \beta_1 - 1725) q^{35} + ( - 1312 \beta_{2} + 410 \beta_1 + 1324) q^{37} + (748 \beta_{2} - 790 \beta_1 + 3698) q^{38} + (200 \beta_{2} - 100 \beta_1 - 300) q^{40} + ( - 140 \beta_{2} + 521 \beta_1 - 3331) q^{41} + ( - 37 \beta_{2} - 2 \beta_1 - 11831) q^{43} + ( - 484 \beta_{2} - 968) q^{44} + ( - 1816 \beta_{2} + 1836 \beta_1 - 12716) q^{46} + ( - 1004 \beta_{2} + 640 \beta_1 + 1248) q^{47} + (1510 \beta_{2} - 3622 \beta_1 + 845) q^{49} + (625 \beta_1 + 625) q^{50} + (756 \beta_{2} - 948 \beta_1 - 5408) q^{52} + (2746 \beta_{2} + 2226 \beta_1 + 4102) q^{53} - 3025 q^{55} + ( - 136 \beta_{2} + 824 \beta_1 - 5376) q^{56} + ( - 1532 \beta_{2} - 3992 \beta_1 - 6552) q^{58} + ( - 844 \beta_{2} - 3292 \beta_1 + 26476) q^{59} + (916 \beta_{2} - 3326 \beta_1 - 22180) q^{61} + ( - 2152 \beta_{2} + 3976 \beta_1 - 34352) q^{62} + ( - 448 \beta_{2} - 1152 \beta_1 - 24320) q^{64} + ( - 775 \beta_{2} - 625 \beta_1 + 3800) q^{65} + ( - 4474 \beta_{2} + 496 \beta_1 - 13726) q^{67} + ( - 268 \beta_{2} - 496 \beta_1 + 11868) q^{68} + (850 \beta_{2} - 3450 \beta_1 + 11100) q^{70} + (26 \beta_{2} - 1080 \beta_1 + 21206) q^{71} + (3773 \beta_{2} - 8443 \beta_1 - 3802) q^{73} + ( - 984 \beta_{2} - 5646 \beta_1 + 13378) q^{74} + ( - 6016 \beta_{2} + 4420 \beta_1 + 18364) q^{76} + (1331 \beta_{2} - 1694 \beta_1 + 8349) q^{77} + (10742 \beta_{2} - 5831 \beta_1 + 9101) q^{79} + ( - 3200 \beta_{2} + 800 \beta_1 - 10000) q^{80} + (1804 \beta_{2} - 4552 \beta_1 + 16568) q^{82} + (2095 \beta_{2} + 4559 \beta_1 + 34496) q^{83} + (1425 \beta_{2} - 850 \beta_1 + 2025) q^{85} + ( - 82 \beta_{2} - 12014 \beta_1 - 12020) q^{86} + ( - 968 \beta_{2} + 484 \beta_1 + 1452) q^{88} + (12390 \beta_{2} - 2204 \beta_1 - 24872) q^{89} + ( - 2456 \beta_{2} + 4440 \beta_1 - 7224) q^{91} + (8960 \beta_{2} - 11728 \beta_1 - 19648) q^{92} + (552 \beta_{2} - 4412 \beta_1 + 23196) q^{94} + (3400 \beta_{2} + 2975 \beta_1 - 33775) q^{95} + (3142 \beta_{2} + 10816 \beta_1 - 104024) q^{97} + ( - 11468 \beta_{2} + 12017 \beta_1 - 135883) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 2 q^{2} + 28 q^{4} + 75 q^{5} - 232 q^{7} - 24 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 2 q^{2} + 28 q^{4} + 75 q^{5} - 232 q^{7} - 24 q^{8} + 50 q^{10} - 363 q^{11} + 450 q^{13} + 1504 q^{14} - 1360 q^{16} + 334 q^{17} - 4036 q^{19} + 700 q^{20} - 242 q^{22} + 7060 q^{23} + 1875 q^{25} - 2932 q^{26} - 8320 q^{28} - 4042 q^{29} - 608 q^{31} + 3104 q^{32} - 3644 q^{34} - 5800 q^{35} + 2250 q^{37} + 12632 q^{38} - 600 q^{40} - 10654 q^{41} - 35528 q^{43} - 3388 q^{44} - 41800 q^{46} + 2100 q^{47} + 7667 q^{49} + 1250 q^{50} - 14520 q^{52} + 12826 q^{53} - 9075 q^{55} - 17088 q^{56} - 17196 q^{58} + 81876 q^{59} - 62298 q^{61} - 109184 q^{62} - 72256 q^{64} + 11250 q^{65} - 46148 q^{67} + 35832 q^{68} + 37600 q^{70} + 64724 q^{71} + 810 q^{73} + 44796 q^{74} + 44656 q^{76} + 28072 q^{77} + 43876 q^{79} - 34000 q^{80} + 56060 q^{82} + 101024 q^{83} + 8350 q^{85} - 24128 q^{86} + 2904 q^{88} - 60022 q^{89} - 28568 q^{91} - 38256 q^{92} + 74552 q^{94} - 100900 q^{95} - 319746 q^{97} - 431134 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 15x + 11 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 2\nu - 1 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 10 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta _1 + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 10 \) 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
−3.76300
0.723686
4.03932
−7.52601 0 24.6408 25.0000 0 −234.126 55.3856 0 −188.150
1.2 1.44737 0 −29.9051 25.0000 0 41.5023 −89.5997 0 36.1843
1.3 8.07863 0 33.2643 25.0000 0 −39.3760 10.2141 0 201.966
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \(-1\)
\(5\) \(-1\)
\(11\) \(1\)

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 495.6.a.d 3
3.b odd 2 1 165.6.a.b 3
15.d odd 2 1 825.6.a.i 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
165.6.a.b 3 3.b odd 2 1
495.6.a.d 3 1.a even 1 1 trivial
825.6.a.i 3 15.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{3} - 2T_{2}^{2} - 60T_{2} + 88 \) acting on \(S_{6}^{\mathrm{new}}(\Gamma_0(495))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} - 2 T^{2} + \cdots + 88 \) Copy content Toggle raw display
$3$ \( T^{3} \) Copy content Toggle raw display
$5$ \( (T - 25)^{3} \) Copy content Toggle raw display
$7$ \( T^{3} + 232 T^{2} + \cdots - 382608 \) Copy content Toggle raw display
$11$ \( (T + 121)^{3} \) Copy content Toggle raw display
$13$ \( T^{3} - 450 T^{2} + \cdots + 22659488 \) Copy content Toggle raw display
$17$ \( T^{3} - 334 T^{2} + \cdots + 57782448 \) Copy content Toggle raw display
$19$ \( T^{3} + \cdots - 1630951200 \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots + 24275701568 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots - 65949214584 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots - 211578448896 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots - 431879868536 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots + 7803557208 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots + 1659712050000 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots - 52162385088 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots - 2687939232856 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots + 3633753791296 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots - 12904038746056 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots - 40648408406912 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots - 8578136735360 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots - 144432126809632 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots + 351884592248992 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots - 5794291383408 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots + 246103360939432 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots + 179909862970168 \) Copy content Toggle raw display
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