Properties

Label 68.5.d.e
Level $68$
Weight $5$
Character orbit 68.d
Analytic conductor $7.029$
Analytic rank $0$
Dimension $28$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [68,5,Mod(67,68)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(68, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("68.67");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 68 = 2^{2} \cdot 17 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 68.d (of order \(2\), degree \(1\), minimal)

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: no
Analytic conductor: \(7.02915748970\)
Analytic rank: \(0\)
Dimension: \(28\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 28 q - 10 q^{2} - 126 q^{4} - 130 q^{8} + 756 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 28 q - 10 q^{2} - 126 q^{4} - 130 q^{8} + 756 q^{9} - 360 q^{13} - 510 q^{16} - 1204 q^{17} - 502 q^{18} + 496 q^{21} - 3236 q^{25} + 3124 q^{26} + 2976 q^{30} + 3710 q^{32} + 4528 q^{33} - 170 q^{34} - 8642 q^{36} - 3360 q^{38} + 3456 q^{42} + 2740 q^{49} + 10838 q^{50} - 14276 q^{52} + 10840 q^{53} - 8704 q^{60} - 19710 q^{64} - 864 q^{66} - 4414 q^{68} - 16624 q^{69} + 28256 q^{70} + 6114 q^{72} + 25504 q^{76} - 35056 q^{77} + 9164 q^{81} - 29024 q^{84} - 18304 q^{85} + 51840 q^{86} - 29288 q^{89} + 60560 q^{93} - 22496 q^{94} + 44586 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
67.1 −3.68242 1.56199i −7.07390 11.1204 + 11.5038i 33.9165i 26.0490 + 11.0493i 46.9299 −22.9811 59.7316i −30.9600 −52.9772 + 124.895i
67.2 −3.68242 1.56199i 7.07390 11.1204 + 11.5038i 33.9165i −26.0490 11.0493i −46.9299 −22.9811 59.7316i −30.9600 52.9772 124.895i
67.3 −3.68242 + 1.56199i −7.07390 11.1204 11.5038i 33.9165i 26.0490 11.0493i 46.9299 −22.9811 + 59.7316i −30.9600 −52.9772 124.895i
67.4 −3.68242 + 1.56199i 7.07390 11.1204 11.5038i 33.9165i −26.0490 + 11.0493i −46.9299 −22.9811 + 59.7316i −30.9600 52.9772 + 124.895i
67.5 −3.00319 2.64213i −13.6848 2.03833 + 15.8696i 24.6088i 41.0982 + 36.1570i −2.33921 35.8081 53.0451i 106.274 65.0196 73.9050i
67.6 −3.00319 2.64213i 13.6848 2.03833 + 15.8696i 24.6088i −41.0982 36.1570i 2.33921 35.8081 53.0451i 106.274 −65.0196 + 73.9050i
67.7 −3.00319 + 2.64213i −13.6848 2.03833 15.8696i 24.6088i 41.0982 36.1570i −2.33921 35.8081 + 53.0451i 106.274 65.0196 + 73.9050i
67.8 −3.00319 + 2.64213i 13.6848 2.03833 15.8696i 24.6088i −41.0982 + 36.1570i 2.33921 35.8081 + 53.0451i 106.274 −65.0196 73.9050i
67.9 −1.58200 3.67386i −3.67150 −10.9945 + 11.6241i 9.06588i 5.80833 + 13.4886i 36.5470 60.0988 + 22.0030i −67.5201 33.3068 14.3422i
67.10 −1.58200 3.67386i 3.67150 −10.9945 + 11.6241i 9.06588i −5.80833 13.4886i −36.5470 60.0988 + 22.0030i −67.5201 −33.3068 + 14.3422i
67.11 −1.58200 + 3.67386i −3.67150 −10.9945 11.6241i 9.06588i 5.80833 13.4886i 36.5470 60.0988 22.0030i −67.5201 33.3068 + 14.3422i
67.12 −1.58200 + 3.67386i 3.67150 −10.9945 11.6241i 9.06588i −5.80833 + 13.4886i −36.5470 60.0988 22.0030i −67.5201 −33.3068 14.3422i
67.13 −0.329312 3.98642i −16.0485 −15.7831 + 2.62556i 39.8749i 5.28497 + 63.9761i −63.7500 15.6641 + 62.0535i 176.554 −158.958 + 13.1313i
67.14 −0.329312 3.98642i 16.0485 −15.7831 + 2.62556i 39.8749i −5.28497 63.9761i 63.7500 15.6641 + 62.0535i 176.554 158.958 13.1313i
67.15 −0.329312 + 3.98642i −16.0485 −15.7831 2.62556i 39.8749i 5.28497 63.9761i −63.7500 15.6641 62.0535i 176.554 −158.958 13.1313i
67.16 −0.329312 + 3.98642i 16.0485 −15.7831 2.62556i 39.8749i −5.28497 + 63.9761i 63.7500 15.6641 62.0535i 176.554 158.958 + 13.1313i
67.17 1.13928 3.83432i −0.417207 −13.4041 8.73677i 31.1542i −0.475317 + 1.59970i 68.1200 −48.7706 + 41.4418i −80.8259 −119.455 35.4935i
67.18 1.13928 3.83432i 0.417207 −13.4041 8.73677i 31.1542i 0.475317 1.59970i −68.1200 −48.7706 + 41.4418i −80.8259 119.455 + 35.4935i
67.19 1.13928 + 3.83432i −0.417207 −13.4041 + 8.73677i 31.1542i −0.475317 1.59970i 68.1200 −48.7706 41.4418i −80.8259 −119.455 + 35.4935i
67.20 1.13928 + 3.83432i 0.417207 −13.4041 + 8.73677i 31.1542i 0.475317 + 1.59970i −68.1200 −48.7706 41.4418i −80.8259 119.455 35.4935i
See all 28 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 67.28
Significant digits:
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Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
17.b even 2 1 inner
68.d odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 68.5.d.e 28
4.b odd 2 1 inner 68.5.d.e 28
17.b even 2 1 inner 68.5.d.e 28
68.d odd 2 1 inner 68.5.d.e 28
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
68.5.d.e 28 1.a even 1 1 trivial
68.5.d.e 28 4.b odd 2 1 inner
68.5.d.e 28 17.b even 2 1 inner
68.5.d.e 28 68.d odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{14} - 756 T_{3}^{12} + 215732 T_{3}^{10} - 28919168 T_{3}^{8} + 1844787456 T_{3}^{6} + \cdots - 71538204672 \) acting on \(S_{5}^{\mathrm{new}}(68, [\chi])\). Copy content Toggle raw display