Properties

Label 7.2e10_73e4.8t36.1c1
Dimension 7
Group $C_2^3:(C_7: C_3)$
Conductor $ 2^{10} \cdot 73^{4}$
Root number 1
Frobenius-Schur indicator 1

Related objects

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Basic invariants

Dimension:$7$
Group:$C_2^3:(C_7: C_3)$
Conductor:$29079798784= 2^{10} \cdot 73^{4} $
Artin number field: Splitting field of $f= x^{8} - 2 x^{7} + 8 x^{6} - 2 x^{5} + 14 x^{4} + 10 x^{3} + 28 x^{2} + 10 x + 1 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: $C_2^3:(C_7: C_3)$
Parity: Even
Determinant: 1.1.1t1.1c1

Galois action

Roots of defining polynomial

The roots of $f$ are computed in an extension of $\Q_{ 29 }$ to precision 40.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 29 }$: $ x^{3} + 2 x + 27 $
Roots:
$r_{ 1 }$ $=$ $ 6 a^{2} + 3 a + 15 + \left(17 a^{2} + 25 a + 27\right)\cdot 29 + \left(15 a^{2} + 27 a + 9\right)\cdot 29^{2} + \left(7 a^{2} + 18 a + 8\right)\cdot 29^{3} + \left(4 a^{2} + 15 a + 1\right)\cdot 29^{4} + \left(12 a^{2} + 2 a + 4\right)\cdot 29^{5} + \left(20 a^{2} + 5 a + 2\right)\cdot 29^{6} + \left(8 a^{2} + 21 a + 3\right)\cdot 29^{7} + \left(20 a^{2} + 27 a + 23\right)\cdot 29^{8} + \left(9 a + 22\right)\cdot 29^{9} + \left(22 a^{2} + 7\right)\cdot 29^{10} + \left(7 a^{2} + 25 a + 23\right)\cdot 29^{11} + \left(21 a^{2} + 19 a + 23\right)\cdot 29^{12} + \left(a^{2} + 19 a + 7\right)\cdot 29^{13} + \left(9 a^{2} + 8 a + 2\right)\cdot 29^{14} + \left(11 a^{2} + 4 a + 7\right)\cdot 29^{15} + \left(2 a^{2} + 3 a + 25\right)\cdot 29^{16} + \left(10 a^{2} + 16 a + 23\right)\cdot 29^{17} + \left(19 a^{2} + 23 a + 25\right)\cdot 29^{18} + \left(19 a^{2} + 27 a + 28\right)\cdot 29^{19} + \left(16 a^{2} + 9 a + 13\right)\cdot 29^{20} + \left(22 a^{2} + 26 a + 9\right)\cdot 29^{21} + \left(13 a^{2} + 6 a + 7\right)\cdot 29^{22} + \left(2 a^{2} + 10 a + 18\right)\cdot 29^{23} + \left(14 a^{2} + 26 a + 22\right)\cdot 29^{24} + \left(19 a^{2} + 14 a + 12\right)\cdot 29^{25} + \left(24 a^{2} + 17 a + 9\right)\cdot 29^{26} + \left(16 a^{2} + 2 a + 2\right)\cdot 29^{27} + \left(14 a^{2} + 5 a + 7\right)\cdot 29^{28} + \left(19 a^{2} + 7 a + 13\right)\cdot 29^{29} + \left(13 a^{2} + 25 a + 25\right)\cdot 29^{30} + \left(4 a^{2} + 3 a + 8\right)\cdot 29^{31} + \left(2 a^{2} + 16 a + 19\right)\cdot 29^{32} + \left(20 a^{2} + 11 a + 7\right)\cdot 29^{33} + \left(10 a^{2} + 14 a + 12\right)\cdot 29^{34} + \left(12 a^{2} + 6 a\right)\cdot 29^{35} + \left(3 a^{2} + 20 a + 6\right)\cdot 29^{36} + \left(18 a + 26\right)\cdot 29^{37} + \left(7 a^{2} + a + 14\right)\cdot 29^{38} + \left(24 a^{2} + 18 a + 14\right)\cdot 29^{39} +O\left(29^{ 40 }\right)$
$r_{ 2 }$ $=$ $ 24 a^{2} + 5 a + 15 + \left(14 a^{2} + 11 a + 10\right)\cdot 29 + \left(19 a^{2} + 22 a + 4\right)\cdot 29^{2} + \left(22 a^{2} + 6 a + 18\right)\cdot 29^{3} + \left(9 a^{2} + 9 a + 26\right)\cdot 29^{4} + \left(12 a^{2} + 9 a + 15\right)\cdot 29^{5} + \left(3 a^{2} + 24 a + 18\right)\cdot 29^{6} + \left(2 a^{2} + 15 a + 8\right)\cdot 29^{7} + \left(21 a^{2} + 20 a + 6\right)\cdot 29^{8} + \left(3 a^{2} + 18 a + 14\right)\cdot 29^{9} + \left(7 a^{2} + 16 a + 26\right)\cdot 29^{10} + \left(8 a^{2} + 27\right)\cdot 29^{11} + \left(7 a^{2} + 3 a + 20\right)\cdot 29^{12} + \left(4 a^{2} + 22 a + 12\right)\cdot 29^{13} + \left(15 a^{2} + 23 a + 17\right)\cdot 29^{14} + \left(13 a^{2} + 14 a + 25\right)\cdot 29^{15} + \left(4 a^{2} + 26 a + 15\right)\cdot 29^{16} + \left(19 a^{2} + 26 a + 6\right)\cdot 29^{17} + \left(3 a^{2} + 2 a + 27\right)\cdot 29^{18} + \left(a^{2} + 9 a + 24\right)\cdot 29^{19} + \left(15 a^{2} + 2 a + 19\right)\cdot 29^{20} + \left(12 a^{2} + 3 a + 14\right)\cdot 29^{21} + \left(11 a^{2} + 11 a + 8\right)\cdot 29^{22} + \left(4 a^{2} + 26 a + 21\right)\cdot 29^{23} + \left(24 a^{2} + 16 a + 24\right)\cdot 29^{24} + \left(9 a^{2} + 13 a + 20\right)\cdot 29^{25} + \left(27 a^{2} + a + 10\right)\cdot 29^{26} + \left(10 a^{2} + 21 a + 3\right)\cdot 29^{27} + \left(9 a^{2} + 2 a + 12\right)\cdot 29^{28} + \left(12 a^{2} + 19 a + 10\right)\cdot 29^{29} + \left(18 a^{2} + 7 a + 22\right)\cdot 29^{30} + \left(28 a^{2} + 12 a + 28\right)\cdot 29^{31} + \left(19 a^{2} + 27 a + 8\right)\cdot 29^{32} + \left(15 a^{2} + 6 a + 27\right)\cdot 29^{33} + \left(18 a^{2} + 18 a + 10\right)\cdot 29^{34} + \left(27 a^{2} + 22 a + 25\right)\cdot 29^{35} + \left(23 a^{2} + a + 18\right)\cdot 29^{36} + \left(22 a^{2} + 20 a + 10\right)\cdot 29^{37} + \left(8 a^{2} + 10 a + 3\right)\cdot 29^{38} + \left(17 a^{2} + 2 a + 17\right)\cdot 29^{39} +O\left(29^{ 40 }\right)$
$r_{ 3 }$ $=$ $ 8 a^{2} + 9 a + 13 + \left(9 a^{2} + 21 a + 22\right)\cdot 29 + \left(14 a^{2} + 7 a + 16\right)\cdot 29^{2} + \left(27 a^{2} + 27 a + 24\right)\cdot 29^{3} + \left(13 a^{2} + 4 a + 12\right)\cdot 29^{4} + \left(22 a^{2} + 15 a\right)\cdot 29^{5} + \left(24 a + 15\right)\cdot 29^{6} + \left(28 a^{2} + 12 a + 4\right)\cdot 29^{7} + \left(5 a^{2} + 22 a + 15\right)\cdot 29^{8} + \left(12 a^{2} + 21 a + 25\right)\cdot 29^{9} + \left(23 a^{2} + 2 a + 28\right)\cdot 29^{10} + \left(8 a^{2} + 22 a + 18\right)\cdot 29^{11} + \left(5 a^{2} + 3 a + 8\right)\cdot 29^{12} + \left(26 a^{2} + 3 a + 3\right)\cdot 29^{13} + \left(9 a^{2} + 2 a + 20\right)\cdot 29^{14} + \left(3 a^{2} + 4 a + 21\right)\cdot 29^{15} + \left(25 a^{2} + 18 a + 4\right)\cdot 29^{16} + \left(16 a^{2} + 11 a + 13\right)\cdot 29^{17} + \left(15 a^{2} + 14 a + 4\right)\cdot 29^{18} + \left(12 a^{2} + 2 a + 11\right)\cdot 29^{19} + \left(20 a^{2} + 8 a + 17\right)\cdot 29^{20} + \left(21 a^{2} + 5 a + 7\right)\cdot 29^{21} + \left(15 a^{2} + 21 a + 14\right)\cdot 29^{22} + \left(14 a^{2} + 5 a + 15\right)\cdot 29^{23} + \left(8 a^{2} + 14 a + 13\right)\cdot 29^{24} + \left(4 a^{2} + 7 a + 13\right)\cdot 29^{25} + \left(8 a^{2} + 3 a + 4\right)\cdot 29^{26} + \left(22 a^{2} + 7 a + 28\right)\cdot 29^{27} + \left(18 a^{2} + 11 a + 14\right)\cdot 29^{28} + \left(12 a^{2} + 5 a + 20\right)\cdot 29^{29} + \left(9 a^{2} + 11 a\right)\cdot 29^{30} + \left(a^{2} + 2 a + 2\right)\cdot 29^{31} + \left(21 a^{2} + 4 a + 20\right)\cdot 29^{32} + \left(19 a^{2} + a + 3\right)\cdot 29^{33} + \left(23 a^{2} + 6 a + 8\right)\cdot 29^{34} + \left(10 a^{2} + 18 a + 22\right)\cdot 29^{35} + \left(a^{2} + 26 a + 17\right)\cdot 29^{36} + \left(6 a^{2} + 19 a + 7\right)\cdot 29^{37} + \left(15 a^{2} + 16 a + 2\right)\cdot 29^{38} + \left(11 a^{2} + 20 a + 19\right)\cdot 29^{39} +O\left(29^{ 40 }\right)$
$r_{ 4 }$ $=$ $ 18 + 13\cdot 29 + 28\cdot 29^{2} + 11\cdot 29^{3} + 23\cdot 29^{4} + 28\cdot 29^{5} + 3\cdot 29^{6} + 14\cdot 29^{7} + 21\cdot 29^{8} + 12\cdot 29^{9} + 27\cdot 29^{11} + 21\cdot 29^{12} + 5\cdot 29^{13} + 25\cdot 29^{15} + 20\cdot 29^{16} + 12\cdot 29^{17} + 14\cdot 29^{18} + 6\cdot 29^{19} + 6\cdot 29^{20} + 4\cdot 29^{21} + 7\cdot 29^{22} + 8\cdot 29^{23} + 19\cdot 29^{24} + 21\cdot 29^{25} + 9\cdot 29^{26} + 6\cdot 29^{27} + 21\cdot 29^{28} + 26\cdot 29^{30} + 22\cdot 29^{31} + 27\cdot 29^{32} + 23\cdot 29^{33} + 14\cdot 29^{34} + 27\cdot 29^{35} + 25\cdot 29^{36} + 15\cdot 29^{37} + 9\cdot 29^{38} + 25\cdot 29^{39} +O\left(29^{ 40 }\right)$
$r_{ 5 }$ $=$ $ 26 a^{2} + 15 a + 8 + \left(4 a^{2} + 25 a + 26\right)\cdot 29 + \left(24 a^{2} + 27 a\right)\cdot 29^{2} + \left(7 a^{2} + 23 a + 8\right)\cdot 29^{3} + \left(5 a^{2} + 14 a + 1\right)\cdot 29^{4} + \left(23 a^{2} + 4 a + 11\right)\cdot 29^{5} + \left(24 a^{2} + 9 a + 8\right)\cdot 29^{6} + \left(27 a^{2} + 4\right)\cdot 29^{7} + \left(a^{2} + 15 a\right)\cdot 29^{8} + \left(13 a^{2} + 17 a + 17\right)\cdot 29^{9} + \left(27 a^{2} + 9 a + 24\right)\cdot 29^{10} + \left(11 a^{2} + 6 a + 3\right)\cdot 29^{11} + \left(16 a^{2} + 22 a + 4\right)\cdot 29^{12} + \left(27 a^{2} + 3 a + 5\right)\cdot 29^{13} + \left(3 a^{2} + 3 a + 12\right)\cdot 29^{14} + \left(12 a^{2} + 10 a + 4\right)\cdot 29^{15} + \left(28 a^{2} + 13 a + 9\right)\cdot 29^{16} + \left(21 a^{2} + 19 a + 10\right)\cdot 29^{17} + \left(9 a^{2} + 11 a + 6\right)\cdot 29^{18} + \left(15 a^{2} + 17 a + 5\right)\cdot 29^{19} + \left(22 a^{2} + 18 a + 20\right)\cdot 29^{20} + \left(23 a^{2} + 20 a\right)\cdot 29^{21} + \left(a^{2} + 25 a + 15\right)\cdot 29^{22} + \left(10 a^{2} + 25 a + 9\right)\cdot 29^{23} + \left(25 a^{2} + 26 a + 26\right)\cdot 29^{24} + \left(14 a^{2} + 7 a + 17\right)\cdot 29^{25} + \left(22 a^{2} + 24 a + 23\right)\cdot 29^{26} + \left(24 a^{2} + 21\right)\cdot 29^{27} + 15 a\cdot 29^{28} + \left(4 a^{2} + 4 a + 9\right)\cdot 29^{29} + \left(a^{2} + 10 a + 28\right)\cdot 29^{30} + \left(28 a^{2} + 14 a + 27\right)\cdot 29^{31} + \left(16 a^{2} + 26 a + 4\right)\cdot 29^{32} + \left(22 a^{2} + 20 a + 17\right)\cdot 29^{33} + \left(15 a^{2} + 4 a + 26\right)\cdot 29^{34} + \left(19 a^{2} + 17 a + 4\right)\cdot 29^{35} + \left(3 a^{2} + 11\right)\cdot 29^{36} + \left(18 a + 9\right)\cdot 29^{37} + \left(5 a^{2} + a + 27\right)\cdot 29^{38} + \left(6 a + 3\right)\cdot 29^{39} +O\left(29^{ 40 }\right)$
$r_{ 6 }$ $=$ $ 14 + 11\cdot 29^{2} + 7\cdot 29^{4} + 9\cdot 29^{5} + 23\cdot 29^{7} + 26\cdot 29^{8} + 9\cdot 29^{9} + 13\cdot 29^{10} + 28\cdot 29^{11} + 15\cdot 29^{12} + 14\cdot 29^{13} + 8\cdot 29^{14} + 5\cdot 29^{15} + 28\cdot 29^{16} + 12\cdot 29^{17} + 5\cdot 29^{18} + 2\cdot 29^{19} + 19\cdot 29^{20} + 5\cdot 29^{21} + 17\cdot 29^{22} + 16\cdot 29^{23} + 20\cdot 29^{24} + 23\cdot 29^{25} + 21\cdot 29^{26} + 17\cdot 29^{28} + 26\cdot 29^{29} + 16\cdot 29^{30} + 25\cdot 29^{31} + 4\cdot 29^{32} + 14\cdot 29^{33} + 3\cdot 29^{34} + 26\cdot 29^{35} + 8\cdot 29^{36} + 23\cdot 29^{37} + 27\cdot 29^{38} + 16\cdot 29^{39} +O\left(29^{ 40 }\right)$
$r_{ 7 }$ $=$ $ 28 a^{2} + 15 a + 25 + \left(22 a^{2} + 13 a + 15\right)\cdot 29 + \left(23 a^{2} + 13 a + 1\right)\cdot 29^{2} + \left(2 a^{2} + a + 2\right)\cdot 29^{3} + \left(5 a^{2} + 3 a + 12\right)\cdot 29^{4} + \left(17 a^{2} + 19 a + 20\right)\cdot 29^{5} + \left(18 a^{2} + 20 a + 28\right)\cdot 29^{6} + \left(18 a^{2} + a + 25\right)\cdot 29^{7} + \left(16 a^{2} + 3 a + 27\right)\cdot 29^{8} + \left(6 a^{2} + 17 a + 20\right)\cdot 29^{9} + \left(4 a^{2} + 8 a + 22\right)\cdot 29^{10} + \left(10 a^{2} + 7 a + 16\right)\cdot 29^{11} + \left(5 a^{2} + 23 a + 2\right)\cdot 29^{12} + \left(6 a^{2} + 26 a + 4\right)\cdot 29^{13} + \left(21 a^{2} + 3 a + 28\right)\cdot 29^{14} + \left(12 a^{2} + 8 a + 8\right)\cdot 29^{15} + \left(2 a^{2} + 15 a + 25\right)\cdot 29^{16} + \left(28 a^{2} + 8 a + 18\right)\cdot 29^{17} + \left(26 a^{2} + 19 a + 16\right)\cdot 29^{18} + \left(8 a + 13\right)\cdot 29^{19} + \left(9 a^{2} + 10 a + 13\right)\cdot 29^{20} + \left(6 a^{2} + 2 a + 26\right)\cdot 29^{21} + \left(4 a^{2} + 7 a + 13\right)\cdot 29^{22} + \left(15 a^{2} + 27 a + 25\right)\cdot 29^{23} + \left(4 a^{2} + 10 a + 9\right)\cdot 29^{24} + \left(28 a^{2} + 5 a + 24\right)\cdot 29^{25} + \left(21 a^{2} + 18 a + 5\right)\cdot 29^{26} + 24 a\cdot 29^{27} + \left(4 a^{2} + 25 a + 22\right)\cdot 29^{28} + \left(4 a^{2} + 3 a + 21\right)\cdot 29^{29} + \left(23 a^{2} + 27 a + 18\right)\cdot 29^{30} + \left(5 a^{2} + 10\right)\cdot 29^{31} + \left(12 a^{2} + 19 a + 13\right)\cdot 29^{32} + \left(10 a^{2} + 26 a + 4\right)\cdot 29^{33} + \left(18 a^{2} + 23 a + 3\right)\cdot 29^{34} + \left(a^{2} + 18 a + 15\right)\cdot 29^{35} + \left(11 a^{2} + 18 a + 6\right)\cdot 29^{36} + \left(5 a^{2} + 6 a + 4\right)\cdot 29^{37} + \left(14 a^{2} + 10 a + 5\right)\cdot 29^{38} + \left(26 a^{2} + 10 a + 27\right)\cdot 29^{39} +O\left(29^{ 40 }\right)$
$r_{ 8 }$ $=$ $ 24 a^{2} + 11 a + 10 + \left(17 a^{2} + 19 a + 28\right)\cdot 29 + \left(18 a^{2} + 16 a + 13\right)\cdot 29^{2} + \left(18 a^{2} + 8 a + 13\right)\cdot 29^{3} + \left(19 a^{2} + 10 a + 2\right)\cdot 29^{4} + \left(28 a^{2} + 7 a + 26\right)\cdot 29^{5} + \left(18 a^{2} + 3 a + 9\right)\cdot 29^{6} + \left(a^{2} + 6 a + 3\right)\cdot 29^{7} + \left(21 a^{2} + 27 a + 24\right)\cdot 29^{8} + \left(21 a^{2} + a + 21\right)\cdot 29^{9} + \left(2 a^{2} + 20 a + 20\right)\cdot 29^{10} + \left(11 a^{2} + 25 a + 27\right)\cdot 29^{11} + \left(2 a^{2} + 14 a + 17\right)\cdot 29^{12} + \left(21 a^{2} + 11 a + 4\right)\cdot 29^{13} + \left(27 a^{2} + 16 a + 27\right)\cdot 29^{14} + \left(4 a^{2} + 16 a + 17\right)\cdot 29^{15} + \left(24 a^{2} + 10 a + 15\right)\cdot 29^{16} + \left(19 a^{2} + 4 a + 17\right)\cdot 29^{17} + \left(11 a^{2} + 15 a + 15\right)\cdot 29^{18} + \left(8 a^{2} + 21 a + 23\right)\cdot 29^{19} + \left(3 a^{2} + 8 a + 5\right)\cdot 29^{20} + 18\cdot 29^{21} + \left(11 a^{2} + 15 a + 3\right)\cdot 29^{22} + \left(11 a^{2} + 20 a + 1\right)\cdot 29^{23} + \left(10 a^{2} + 20 a + 8\right)\cdot 29^{24} + \left(10 a^{2} + 8 a + 10\right)\cdot 29^{25} + \left(11 a^{2} + 22 a + 1\right)\cdot 29^{26} + \left(11 a^{2} + a + 24\right)\cdot 29^{27} + \left(10 a^{2} + 27 a + 20\right)\cdot 29^{28} + \left(5 a^{2} + 17 a + 13\right)\cdot 29^{29} + \left(21 a^{2} + 5 a + 6\right)\cdot 29^{30} + \left(18 a^{2} + 24 a + 18\right)\cdot 29^{31} + \left(14 a^{2} + 22 a + 16\right)\cdot 29^{32} + \left(27 a^{2} + 19 a + 17\right)\cdot 29^{33} + \left(28 a^{2} + 19 a + 7\right)\cdot 29^{34} + \left(14 a^{2} + 3 a + 23\right)\cdot 29^{35} + \left(14 a^{2} + 19 a + 20\right)\cdot 29^{36} + \left(23 a^{2} + 3 a + 18\right)\cdot 29^{37} + \left(7 a^{2} + 17 a + 25\right)\cdot 29^{38} + \left(7 a^{2} + 20\right)\cdot 29^{39} +O\left(29^{ 40 }\right)$

Generators of the action on the roots $r_1, \ldots, r_{ 8 }$

Cycle notation
$(1,5,3,6,8,4)(2,7)$
$(1,3,2,5,4,8,6)$
$(1,7)(2,6)(3,5)(4,8)$
$(1,8)(2,3)(4,7)(5,6)$
$(1,6)(2,7)(3,4)(5,8)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 8 }$ Character value
$1$$1$$()$$7$
$7$$2$$(1,6)(2,7)(3,4)(5,8)$$-1$
$28$$3$$(1,3,8)(4,5,6)$$1$
$28$$3$$(1,8,3)(4,6,5)$$1$
$28$$6$$(1,5,3,6,8,4)(2,7)$$-1$
$28$$6$$(1,4,8,6,3,5)(2,7)$$-1$
$24$$7$$(1,3,2,5,4,8,6)$$0$
$24$$7$$(1,5,6,2,8,3,4)$$0$
The blue line marks the conjugacy class containing complex conjugation.