Properties

Label 2169.4.a.g
Level $2169$
Weight $4$
Character orbit 2169.a
Self dual yes
Analytic conductor $127.975$
Analytic rank $1$
Dimension $54$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2169,4,Mod(1,2169)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2169, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([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("2169.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2169 = 3^{2} \cdot 241 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2169.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: \(127.975142802\)
Analytic rank: \(1\)
Dimension: \(54\)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 54 q + 178 q^{4} - 136 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 54 q + 178 q^{4} - 136 q^{7} - 50 q^{10} - 140 q^{13} + 306 q^{16} - 468 q^{19} - 220 q^{22} + 850 q^{25} - 754 q^{28} - 1952 q^{31} - 634 q^{34} - 1088 q^{37} - 1116 q^{40} - 796 q^{43} - 2294 q^{46} + 1570 q^{49} - 2568 q^{52} - 1564 q^{55} - 2344 q^{58} - 1628 q^{61} - 4064 q^{64} - 984 q^{67} - 8360 q^{70} - 4004 q^{73} - 6342 q^{76} - 8264 q^{79} - 6822 q^{82} - 4084 q^{85} - 11862 q^{88} - 8820 q^{91} - 6686 q^{94} - 7252 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1 −5.41813 0 21.3561 −1.32658 0 −14.2126 −72.3649 0 7.18760
1.2 −4.96015 0 16.6031 3.35893 0 0.793391 −42.6729 0 −16.6608
1.3 −4.95858 0 16.5875 4.17662 0 −23.9163 −42.5816 0 −20.7101
1.4 −4.92018 0 16.2081 16.1480 0 14.7804 −40.3855 0 −79.4511
1.5 −4.80059 0 15.0456 10.8244 0 30.3286 −33.8231 0 −51.9636
1.6 −4.64746 0 13.5988 −2.39979 0 −33.6848 −26.0204 0 11.1529
1.7 −4.61710 0 13.3176 −9.80608 0 −11.0540 −24.5519 0 45.2757
1.8 −4.32652 0 10.7188 −19.7880 0 −10.4546 −11.7628 0 85.6131
1.9 −3.91799 0 7.35067 −4.06386 0 11.7668 2.54407 0 15.9222
1.10 −3.90943 0 7.28361 −6.65495 0 14.3626 2.80066 0 26.0170
1.11 −3.77889 0 6.28000 13.6838 0 9.15553 6.49968 0 −51.7095
1.12 −3.76038 0 6.14043 15.4973 0 −12.8722 6.99267 0 −58.2755
1.13 −3.54158 0 4.54277 −7.67299 0 13.2868 12.2440 0 27.1745
1.14 −3.05067 0 1.30657 −16.5713 0 −32.4650 20.4194 0 50.5535
1.15 −2.85104 0 0.128423 −14.1962 0 −8.24089 22.4422 0 40.4739
1.16 −2.41550 0 −2.16535 4.88645 0 −1.23707 24.5544 0 −11.8032
1.17 −2.10748 0 −3.55852 5.92868 0 −1.92133 24.3594 0 −12.4946
1.18 −1.87593 0 −4.48088 −12.0455 0 −13.2868 23.4133 0 22.5966
1.19 −1.75462 0 −4.92130 −10.7961 0 19.9534 22.6720 0 18.9431
1.20 −1.73135 0 −5.00244 −5.71211 0 19.5729 22.5117 0 9.88963
See all 54 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.54
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \(1\)
\(241\) \(-1\)

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2169.4.a.g 54
3.b odd 2 1 inner 2169.4.a.g 54
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2169.4.a.g 54 1.a even 1 1 trivial
2169.4.a.g 54 3.b odd 2 1 inner