Properties

Label 825.4.a.r
Level $825$
Weight $4$
Character orbit 825.a
Self dual yes
Analytic conductor $48.677$
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] = [825,4,Mod(1,825)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(825, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("825.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 825 = 3 \cdot 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 825.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: \(48.6765757547\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.47528.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 26x - 22 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
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.

\(f(q)\) \(=\) \( q + ( - \beta_1 + 1) q^{2} - 3 q^{3} + (\beta_{2} + 10) q^{4} + (3 \beta_1 - 3) q^{6} + ( - 2 \beta_{2} + 2 \beta_1 - 4) q^{7} + (2 \beta_{2} - 9 \beta_1 - 3) q^{8} + 9 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_1 + 1) q^{2} - 3 q^{3} + (\beta_{2} + 10) q^{4} + (3 \beta_1 - 3) q^{6} + ( - 2 \beta_{2} + 2 \beta_1 - 4) q^{7} + (2 \beta_{2} - 9 \beta_1 - 3) q^{8} + 9 q^{9} + 11 q^{11} + ( - 3 \beta_{2} - 30) q^{12} + (2 \beta_{2} - 38) q^{13} + ( - 6 \beta_{2} + 16 \beta_1 - 28) q^{14} + (5 \beta_{2} - 2 \beta_1 + 60) q^{16} + (2 \beta_{2} + 2 \beta_1 + 34) q^{17} + ( - 9 \beta_1 + 9) q^{18} + ( - 8 \beta_{2} + 14 \beta_1 - 24) q^{19} + (6 \beta_{2} - 6 \beta_1 + 12) q^{21} + ( - 11 \beta_1 + 11) q^{22} + ( - 4 \beta_{2} + 24 \beta_1 - 48) q^{23} + ( - 6 \beta_{2} + 27 \beta_1 + 9) q^{24} + (4 \beta_{2} + 24 \beta_1 - 48) q^{26} - 27 q^{27} + ( - 12 \beta_{2} + 38 \beta_1 - 238) q^{28} + ( - 34 \beta_1 - 62) q^{29} + ( - 8 \beta_{2} - 40 \beta_1 + 96) q^{31} + ( - 4 \beta_{2} - 21 \beta_1 + 93) q^{32} - 33 q^{33} + (2 \beta_{2} - 50 \beta_1 - 10) q^{34} + (9 \beta_{2} + 90) q^{36} + (20 \beta_1 - 286) q^{37} + ( - 30 \beta_{2} + 66 \beta_1 - 222) q^{38} + ( - 6 \beta_{2} + 114) q^{39} + (66 \beta_1 + 30) q^{41} + (18 \beta_{2} - 48 \beta_1 + 84) q^{42} + (14 \beta_{2} + 22 \beta_1 - 48) q^{43} + (11 \beta_{2} + 110) q^{44} + ( - 32 \beta_{2} + 52 \beta_1 - 436) q^{46} + (4 \beta_{2} - 168) q^{47} + ( - 15 \beta_{2} + 6 \beta_1 - 180) q^{48} + ( - 72 \beta_1 + 117) q^{49} + ( - 6 \beta_{2} - 6 \beta_1 - 102) q^{51} + ( - 32 \beta_{2} - 4 \beta_1 - 172) q^{52} + ( - 16 \beta_{2} + 96 \beta_1 - 126) q^{53} + (27 \beta_1 - 27) q^{54} + ( - 14 \beta_{2} + 156 \beta_1 - 600) q^{56} + (24 \beta_{2} - 42 \beta_1 + 72) q^{57} + (34 \beta_{2} + 96 \beta_1 + 516) q^{58} + (8 \beta_{2} + 32 \beta_1 + 172) q^{59} + (68 \beta_{2} + 12 \beta_1 + 134) q^{61} + (24 \beta_{2} + 816) q^{62} + ( - 18 \beta_{2} + 18 \beta_1 - 36) q^{63} + ( - 27 \beta_{2} - 28 \beta_1 - 10) q^{64} + (33 \beta_1 - 33) q^{66} + (16 \beta_{2} - 100 \beta_1 + 176) q^{67} + (38 \beta_{2} + 30 \beta_1 + 558) q^{68} + (12 \beta_{2} - 72 \beta_1 + 144) q^{69} + ( - 28 \beta_{2} + 60 \beta_1 - 324) q^{71} + (18 \beta_{2} - 81 \beta_1 - 27) q^{72} + (38 \beta_{2} - 36 \beta_1 - 194) q^{73} + ( - 20 \beta_{2} + 266 \beta_1 - 626) q^{74} + ( - 62 \beta_{2} + 254 \beta_1 - 1002) q^{76} + ( - 22 \beta_{2} + 22 \beta_1 - 44) q^{77} + ( - 12 \beta_{2} - 72 \beta_1 + 144) q^{78} + (8 \beta_{2} + 94 \beta_1 - 212) q^{79} + 81 q^{81} + ( - 66 \beta_{2} - 96 \beta_1 - 1092) q^{82} + ( - 54 \beta_{2} + 180 \beta_1 - 60) q^{83} + (36 \beta_{2} - 114 \beta_1 + 714) q^{84} + (6 \beta_{2} - 72 \beta_1 - 492) q^{86} + (102 \beta_1 + 186) q^{87} + (22 \beta_{2} - 99 \beta_1 - 33) q^{88} + (120 \beta_{2} + 28 \beta_1 + 254) q^{89} + (92 \beta_{2} - 40 \beta_1 - 244) q^{91} + ( - 84 \beta_{2} + 416 \beta_1 - 776) q^{92} + (24 \beta_{2} + 120 \beta_1 - 288) q^{93} + (8 \beta_{2} + 140 \beta_1 - 188) q^{94} + (12 \beta_{2} + 63 \beta_1 - 279) q^{96} + (44 \beta_{2} - 100 \beta_1 - 658) q^{97} + (72 \beta_{2} - 45 \beta_1 + 1341) q^{98} + 99 q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 2 q^{2} - 9 q^{3} + 30 q^{4} - 6 q^{6} - 10 q^{7} - 18 q^{8} + 27 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 2 q^{2} - 9 q^{3} + 30 q^{4} - 6 q^{6} - 10 q^{7} - 18 q^{8} + 27 q^{9} + 33 q^{11} - 90 q^{12} - 114 q^{13} - 68 q^{14} + 178 q^{16} + 104 q^{17} + 18 q^{18} - 58 q^{19} + 30 q^{21} + 22 q^{22} - 120 q^{23} + 54 q^{24} - 120 q^{26} - 81 q^{27} - 676 q^{28} - 220 q^{29} + 248 q^{31} + 258 q^{32} - 99 q^{33} - 80 q^{34} + 270 q^{36} - 838 q^{37} - 600 q^{38} + 342 q^{39} + 156 q^{41} + 204 q^{42} - 122 q^{43} + 330 q^{44} - 1256 q^{46} - 504 q^{47} - 534 q^{48} + 279 q^{49} - 312 q^{51} - 520 q^{52} - 282 q^{53} - 54 q^{54} - 1644 q^{56} + 174 q^{57} + 1644 q^{58} + 548 q^{59} + 414 q^{61} + 2448 q^{62} - 90 q^{63} - 58 q^{64} - 66 q^{66} + 428 q^{67} + 1704 q^{68} + 360 q^{69} - 912 q^{71} - 162 q^{72} - 618 q^{73} - 1612 q^{74} - 2752 q^{76} - 110 q^{77} + 360 q^{78} - 542 q^{79} + 243 q^{81} - 3372 q^{82} + 2028 q^{84} - 1548 q^{86} + 660 q^{87} - 198 q^{88} + 790 q^{89} - 772 q^{91} - 1912 q^{92} - 744 q^{93} - 424 q^{94} - 774 q^{96} - 2074 q^{97} + 3978 q^{98} + 297 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 26x - 22 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 2\nu - 17 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 2\beta _1 + 17 \) 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
5.97123
−0.906392
−4.06484
−4.97123 −3.00000 16.7131 0 14.9137 −5.48376 −43.3148 9.00000 0
1.2 1.90639 −3.00000 −4.36567 0 −5.71918 22.9186 −23.5738 9.00000 0
1.3 5.06484 −3.00000 17.6526 0 −15.1945 −27.4348 48.8887 9.00000 0
\(n\): 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 825.4.a.r 3
3.b odd 2 1 2475.4.a.t 3
5.b even 2 1 165.4.a.e 3
5.c odd 4 2 825.4.c.k 6
15.d odd 2 1 495.4.a.k 3
55.d odd 2 1 1815.4.a.r 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
165.4.a.e 3 5.b even 2 1
495.4.a.k 3 15.d odd 2 1
825.4.a.r 3 1.a even 1 1 trivial
825.4.c.k 6 5.c odd 4 2
1815.4.a.r 3 55.d odd 2 1
2475.4.a.t 3 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(825))\):

\( T_{2}^{3} - 2T_{2}^{2} - 25T_{2} + 48 \) Copy content Toggle raw display
\( T_{7}^{3} + 10T_{7}^{2} - 604T_{7} - 3448 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} - 2 T^{2} + \cdots + 48 \) Copy content Toggle raw display
$3$ \( (T + 3)^{3} \) Copy content Toggle raw display
$5$ \( T^{3} \) Copy content Toggle raw display
$7$ \( T^{3} + 10 T^{2} + \cdots - 3448 \) Copy content Toggle raw display
$11$ \( (T - 11)^{3} \) Copy content Toggle raw display
$13$ \( T^{3} + 114 T^{2} + \cdots + 37216 \) Copy content Toggle raw display
$17$ \( T^{3} - 104 T^{2} + \cdots - 8448 \) Copy content Toggle raw display
$19$ \( T^{3} + 58 T^{2} + \cdots + 65520 \) Copy content Toggle raw display
$23$ \( T^{3} + 120 T^{2} + \cdots - 148224 \) Copy content Toggle raw display
$29$ \( T^{3} + 220 T^{2} + \cdots - 629760 \) Copy content Toggle raw display
$31$ \( T^{3} - 248 T^{2} + \cdots + 9589248 \) Copy content Toggle raw display
$37$ \( T^{3} + 838 T^{2} + \cdots + 18607336 \) Copy content Toggle raw display
$41$ \( T^{3} - 156 T^{2} + \cdots - 3013632 \) Copy content Toggle raw display
$43$ \( T^{3} + 122 T^{2} + \cdots - 1445400 \) Copy content Toggle raw display
$47$ \( T^{3} + 504 T^{2} + \cdots + 4372224 \) Copy content Toggle raw display
$53$ \( T^{3} + 282 T^{2} + \cdots + 3654264 \) Copy content Toggle raw display
$59$ \( T^{3} - 548 T^{2} + \cdots - 1206720 \) Copy content Toggle raw display
$61$ \( T^{3} - 414 T^{2} + \cdots + 342344792 \) Copy content Toggle raw display
$67$ \( T^{3} - 428 T^{2} + \cdots + 8135552 \) Copy content Toggle raw display
$71$ \( T^{3} + 912 T^{2} + \cdots - 2867712 \) Copy content Toggle raw display
$73$ \( T^{3} + 618 T^{2} + \cdots - 26458592 \) Copy content Toggle raw display
$79$ \( T^{3} + 542 T^{2} + \cdots - 88503440 \) Copy content Toggle raw display
$83$ \( T^{3} - 1091340 T + 434328048 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots + 1941629400 \) Copy content Toggle raw display
$97$ \( T^{3} + 2074 T^{2} + \cdots - 98075336 \) Copy content Toggle raw display
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