metabelian, supersoluble, monomial, A-group
Aliases: C7⋊2F7, C72⋊7C6, C7⋊D7⋊3C3, C72⋊3C3⋊3C2, SmallGroup(294,14)
Series: Derived ►Chief ►Lower central ►Upper central
C1 — C7 — C72 — C72⋊3C3 — C72⋊C6 |
C72 — C72⋊C6 |
Generators and relations for C72⋊C6
G = < a,b,c | a7=b7=c6=1, ab=ba, cac-1=a5, cbc-1=b3 >
Character table of C72⋊C6
class | 1 | 2 | 3A | 3B | 6A | 6B | 7A | 7B | 7C | 7D | 7E | 7F | 7G | 7H | |
size | 1 | 49 | 49 | 49 | 49 | 49 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |
ρ1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | trivial |
ρ2 | 1 | -1 | 1 | 1 | -1 | -1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | linear of order 2 |
ρ3 | 1 | 1 | ζ32 | ζ3 | ζ32 | ζ3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | linear of order 3 |
ρ4 | 1 | 1 | ζ3 | ζ32 | ζ3 | ζ32 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | linear of order 3 |
ρ5 | 1 | -1 | ζ3 | ζ32 | ζ65 | ζ6 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | linear of order 6 |
ρ6 | 1 | -1 | ζ32 | ζ3 | ζ6 | ζ65 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | linear of order 6 |
ρ7 | 6 | 0 | 0 | 0 | 0 | 0 | -1 | -1 | -1 | 6 | -1 | -1 | -1 | -1 | orthogonal lifted from F7 |
ρ8 | 6 | 0 | 0 | 0 | 0 | 0 | -1 | -1 | -1 | -1 | 6 | -1 | -1 | -1 | orthogonal lifted from F7 |
ρ9 | 6 | 0 | 0 | 0 | 0 | 0 | 2ζ74+2ζ73+2 | ζ76+2ζ74+2ζ73+ζ7 | 2ζ76+ζ75+ζ72+2ζ7 | -1 | -1 | 2ζ75+2ζ72+2 | 2ζ76+2ζ7+2 | 2ζ75+ζ74+ζ73+2ζ72 | orthogonal faithful |
ρ10 | 6 | 0 | 0 | 0 | 0 | 0 | 2ζ75+ζ74+ζ73+2ζ72 | 2ζ76+2ζ7+2 | 2ζ75+2ζ72+2 | -1 | -1 | 2ζ76+ζ75+ζ72+2ζ7 | ζ76+2ζ74+2ζ73+ζ7 | 2ζ74+2ζ73+2 | orthogonal faithful |
ρ11 | 6 | 0 | 0 | 0 | 0 | 0 | ζ76+2ζ74+2ζ73+ζ7 | 2ζ75+2ζ72+2 | 2ζ74+2ζ73+2 | -1 | -1 | 2ζ75+ζ74+ζ73+2ζ72 | 2ζ76+ζ75+ζ72+2ζ7 | 2ζ76+2ζ7+2 | orthogonal faithful |
ρ12 | 6 | 0 | 0 | 0 | 0 | 0 | 2ζ76+2ζ7+2 | 2ζ76+ζ75+ζ72+2ζ7 | 2ζ75+ζ74+ζ73+2ζ72 | -1 | -1 | 2ζ74+2ζ73+2 | 2ζ75+2ζ72+2 | ζ76+2ζ74+2ζ73+ζ7 | orthogonal faithful |
ρ13 | 6 | 0 | 0 | 0 | 0 | 0 | 2ζ75+2ζ72+2 | 2ζ75+ζ74+ζ73+2ζ72 | ζ76+2ζ74+2ζ73+ζ7 | -1 | -1 | 2ζ76+2ζ7+2 | 2ζ74+2ζ73+2 | 2ζ76+ζ75+ζ72+2ζ7 | orthogonal faithful |
ρ14 | 6 | 0 | 0 | 0 | 0 | 0 | 2ζ76+ζ75+ζ72+2ζ7 | 2ζ74+2ζ73+2 | 2ζ76+2ζ7+2 | -1 | -1 | ζ76+2ζ74+2ζ73+ζ7 | 2ζ75+ζ74+ζ73+2ζ72 | 2ζ75+2ζ72+2 | orthogonal faithful |
(1 2 3 4 5 6 7)(8 9 10 11 12 13 14)(15 16 17 18 19 20 21)
(1 7 6 5 4 3 2)(8 13 11 9 14 12 10)(15 18 21 17 20 16 19)
(1 11 16)(2 14 18 7 8 21)(3 10 20 6 12 19)(4 13 15 5 9 17)
G:=sub<Sym(21)| (1,2,3,4,5,6,7)(8,9,10,11,12,13,14)(15,16,17,18,19,20,21), (1,7,6,5,4,3,2)(8,13,11,9,14,12,10)(15,18,21,17,20,16,19), (1,11,16)(2,14,18,7,8,21)(3,10,20,6,12,19)(4,13,15,5,9,17)>;
G:=Group( (1,2,3,4,5,6,7)(8,9,10,11,12,13,14)(15,16,17,18,19,20,21), (1,7,6,5,4,3,2)(8,13,11,9,14,12,10)(15,18,21,17,20,16,19), (1,11,16)(2,14,18,7,8,21)(3,10,20,6,12,19)(4,13,15,5,9,17) );
G=PermutationGroup([[(1,2,3,4,5,6,7),(8,9,10,11,12,13,14),(15,16,17,18,19,20,21)], [(1,7,6,5,4,3,2),(8,13,11,9,14,12,10),(15,18,21,17,20,16,19)], [(1,11,16),(2,14,18,7,8,21),(3,10,20,6,12,19),(4,13,15,5,9,17)]])
G:=TransitiveGroup(21,19);
Matrix representation of C72⋊C6 ►in GL6(𝔽43)
28 | 34 | 0 | 0 | 0 | 0 |
9 | 34 | 0 | 0 | 0 | 0 |
0 | 0 | 15 | 1 | 0 | 0 |
0 | 0 | 42 | 0 | 0 | 0 |
24 | 4 | 0 | 37 | 24 | 15 |
3 | 2 | 39 | 0 | 3 | 27 |
15 | 1 | 0 | 0 | 0 | 0 |
42 | 0 | 0 | 0 | 0 | 0 |
0 | 0 | 28 | 34 | 0 | 0 |
0 | 0 | 9 | 34 | 0 | 0 |
0 | 7 | 4 | 15 | 24 | 15 |
19 | 0 | 22 | 29 | 3 | 27 |
24 | 24 | 4 | 4 | 24 | 6 |
20 | 20 | 32 | 32 | 19 | 25 |
34 | 28 | 0 | 0 | 0 | 0 |
34 | 9 | 0 | 0 | 0 | 0 |
11 | 0 | 9 | 0 | 0 | 23 |
7 | 0 | 28 | 28 | 0 | 42 |
G:=sub<GL(6,GF(43))| [28,9,0,0,24,3,34,34,0,0,4,2,0,0,15,42,0,39,0,0,1,0,37,0,0,0,0,0,24,3,0,0,0,0,15,27],[15,42,0,0,0,19,1,0,0,0,7,0,0,0,28,9,4,22,0,0,34,34,15,29,0,0,0,0,24,3,0,0,0,0,15,27],[24,20,34,34,11,7,24,20,28,9,0,0,4,32,0,0,9,28,4,32,0,0,0,28,24,19,0,0,0,0,6,25,0,0,23,42] >;
C72⋊C6 in GAP, Magma, Sage, TeX
C_7^2\rtimes C_6
% in TeX
G:=Group("C7^2:C6");
// GroupNames label
G:=SmallGroup(294,14);
// by ID
G=gap.SmallGroup(294,14);
# by ID
G:=PCGroup([4,-2,-3,-7,-7,434,78,4035,1351]);
// Polycyclic
G:=Group<a,b,c|a^7=b^7=c^6=1,a*b=b*a,c*a*c^-1=a^5,c*b*c^-1=b^3>;
// generators/relations
Export
Subgroup lattice of C72⋊C6 in TeX
Character table of C72⋊C6 in TeX