Properties

Label 27.8.e.a
Level $27$
Weight $8$
Character orbit 27.e
Analytic conductor $8.434$
Analytic rank $0$
Dimension $120$
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] = [27,8,Mod(4,27)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(27, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([2]))
 
N = Newforms(chi, 8, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("27.4");
 
S:= CuspForms(chi, 8);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 27 = 3^{3} \)
Weight: \( k \) \(=\) \( 8 \)
Character orbit: \([\chi]\) \(=\) 27.e (of order \(9\), degree \(6\), 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: \(8.43439568807\)
Analytic rank: \(0\)
Dimension: \(120\)
Relative dimension: \(20\) over \(\Q(\zeta_{9})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{9}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 120 q - 6 q^{2} - 6 q^{3} - 6 q^{4} - 219 q^{5} + 1386 q^{6} - 6 q^{7} - 4611 q^{8} - 1728 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 120 q - 6 q^{2} - 6 q^{3} - 6 q^{4} - 219 q^{5} + 1386 q^{6} - 6 q^{7} - 4611 q^{8} - 1728 q^{9} - 3 q^{10} + 9399 q^{11} - 10545 q^{12} - 6 q^{13} + 16647 q^{14} + 11709 q^{15} + 378 q^{16} - 58959 q^{17} - 156051 q^{18} - 3 q^{19} + 240243 q^{20} - 516 q^{21} + 105762 q^{22} - 144084 q^{23} - 150894 q^{24} - 107997 q^{25} + 443202 q^{26} + 114363 q^{27} - 12 q^{28} + 107886 q^{29} - 179901 q^{30} + 297975 q^{31} - 639576 q^{32} - 31338 q^{33} - 265806 q^{34} - 450672 q^{35} + 51264 q^{36} - 3 q^{37} - 145596 q^{38} + 1919661 q^{39} + 283521 q^{40} + 227085 q^{41} + 3792042 q^{42} - 1080969 q^{43} - 1205115 q^{44} - 4430925 q^{45} - 3 q^{46} - 5184339 q^{47} - 2424039 q^{48} + 976008 q^{49} + 2324559 q^{50} + 2918034 q^{51} - 3366135 q^{52} + 5631750 q^{53} + 11971422 q^{54} - 12 q^{55} + 5254923 q^{56} - 284637 q^{57} + 3884295 q^{58} - 12534492 q^{59} - 29390886 q^{60} + 3865440 q^{61} - 9923646 q^{62} + 3292389 q^{63} - 10223619 q^{64} + 17158395 q^{65} + 39100653 q^{66} + 5567061 q^{67} + 19858455 q^{68} - 12682935 q^{69} - 1020993 q^{70} - 18563877 q^{71} - 33138540 q^{72} + 3770934 q^{73} - 36278085 q^{74} - 26317941 q^{75} - 1156998 q^{76} + 8471751 q^{77} + 36593658 q^{78} + 16415526 q^{79} + 101080590 q^{80} + 45736524 q^{81} - 12 q^{82} + 3147699 q^{83} - 27588054 q^{84} - 7672131 q^{85} - 70854834 q^{86} - 55384731 q^{87} - 34323078 q^{88} - 54647613 q^{89} - 25256970 q^{90} + 3315066 q^{91} + 73858515 q^{92} + 69808065 q^{93} + 22126539 q^{94} + 32541447 q^{95} + 33014034 q^{96} + 41250117 q^{97} - 88493274 q^{98} - 111262167 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
4.1 −20.1276 7.32584i 46.7116 2.24141i 253.398 + 212.626i 26.6624 151.210i −956.612 297.088i −1123.74 + 942.932i −2171.79 3761.65i 2176.95 209.400i −1644.39 + 2848.17i
4.2 −19.1819 6.98163i −45.3621 11.3703i 221.148 + 185.565i 73.2555 415.452i 790.746 + 534.805i 1090.38 914.934i −1640.05 2840.66i 1928.43 + 1031.56i −4305.71 + 7457.72i
4.3 −16.4594 5.99073i 7.02376 + 46.2349i 136.969 + 114.931i −40.0449 + 227.106i 161.374 803.077i 882.649 740.631i −444.907 770.602i −2088.33 + 649.486i 2019.65 3498.13i
4.4 −15.5171 5.64776i −4.90318 46.5076i 110.829 + 92.9968i −48.1497 + 273.071i −186.581 + 749.355i −92.9707 + 78.0117i −137.696 238.496i −2138.92 + 456.070i 2289.38 3965.33i
4.5 −13.9790 5.08793i −44.6310 + 13.9670i 71.4707 + 59.9711i −48.7897 + 276.700i 694.958 + 31.8356i −1113.53 + 934.359i 258.112 + 447.063i 1796.85 1246.72i 2089.86 3619.74i
4.6 −9.62864 3.50454i 31.7200 34.3634i −17.6248 14.7890i 40.7285 230.983i −425.848 + 219.708i 500.665 420.108i 773.656 + 1340.01i −174.680 2180.01i −1201.65 + 2081.32i
4.7 −9.32840 3.39526i 39.8042 + 24.5484i −22.5624 18.9321i 12.2615 69.5386i −287.961 364.143i 48.0590 40.3263i 781.525 + 1353.64i 981.750 + 1954.26i −350.482 + 607.053i
4.8 −9.04432 3.29186i −20.3312 + 42.1146i −27.0904 22.7315i 82.6399 468.674i 322.518 313.970i −558.283 + 468.455i 786.170 + 1361.69i −1360.28 1712.48i −2290.23 + 3966.80i
4.9 −2.79327 1.01667i −34.1687 31.9296i −91.2849 76.5971i 17.7337 100.573i 62.9806 + 123.926i −71.4548 + 59.9577i 367.352 + 636.273i 147.997 + 2181.99i −151.785 + 262.899i
4.10 −2.03404 0.740329i 45.5454 10.6122i −94.4645 79.2651i −90.6912 + 514.336i −100.497 12.1330i −162.436 + 136.300i 271.995 + 471.109i 1961.76 966.672i 565.246 979.036i
4.11 −0.493529 0.179630i −38.9037 + 25.9520i −97.8424 82.0995i −47.2754 + 268.112i 23.8618 5.81978i 932.688 782.618i 67.1535 + 116.313i 839.991 2019.25i 71.4927 123.829i
4.12 4.29826 + 1.56444i 11.1293 + 45.4218i −82.0261 68.8281i −20.3422 + 115.366i −23.2230 + 212.646i −610.300 + 512.103i −537.635 931.211i −1939.28 + 1011.02i −267.920 + 464.051i
4.13 6.42719 + 2.33931i 21.8338 41.3556i −62.2172 52.2064i 40.2664 228.362i 237.073 214.725i −1346.32 + 1129.70i −715.495 1239.27i −1233.57 1805.90i 793.009 1373.53i
4.14 7.46251 + 2.71613i 42.7022 + 19.0664i −49.7420 41.7385i 71.4552 405.243i 266.878 + 258.268i 898.235 753.709i −766.085 1326.90i 1459.95 + 1628.35i 1633.93 2830.04i
4.15 9.90100 + 3.60367i 7.82827 46.1055i −13.0104 10.9170i −29.9915 + 170.090i 243.657 428.280i 1223.81 1026.90i −763.805 1322.95i −2064.44 721.852i −909.893 + 1575.98i
4.16 11.7328 + 4.27037i −44.8117 + 13.3756i 21.3678 + 17.9297i 58.4278 331.360i −582.884 34.4297i −23.9260 + 20.0763i −624.951 1082.45i 1829.18 1198.77i 2100.55 3638.26i
4.17 14.3397 + 5.21922i −40.6699 23.0860i 80.3327 + 67.4072i −74.8052 + 424.241i −462.703 543.310i −616.615 + 517.401i −176.505 305.716i 1121.08 + 1877.81i −3286.89 + 5693.06i
4.18 16.7921 + 6.11184i 46.7511 1.15397i 146.567 + 122.985i −21.3907 + 121.313i 792.104 + 266.358i −285.632 + 239.674i 565.850 + 980.080i 2184.34 107.899i −1100.64 + 1906.36i
4.19 17.6042 + 6.40739i −7.16273 + 46.2136i 170.798 + 143.317i −14.0863 + 79.8875i −422.203 + 767.657i 245.838 206.282i 889.502 + 1540.66i −2084.39 662.031i −759.849 + 1316.10i
4.20 20.7458 + 7.55086i −11.1469 45.4175i 275.320 + 231.021i 74.3769 421.812i 111.689 1026.39i 181.714 152.476i 2554.39 + 4424.34i −1938.49 + 1012.53i 4728.06 8189.24i
See next 80 embeddings (of 120 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 4.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
27.e even 9 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 27.8.e.a 120
3.b odd 2 1 81.8.e.a 120
27.e even 9 1 inner 27.8.e.a 120
27.f odd 18 1 81.8.e.a 120
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
27.8.e.a 120 1.a even 1 1 trivial
27.8.e.a 120 27.e even 9 1 inner
81.8.e.a 120 3.b odd 2 1
81.8.e.a 120 27.f odd 18 1

Hecke kernels

This newform subspace is the entire newspace \(S_{8}^{\mathrm{new}}(27, [\chi])\).