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G = He3⋊4Q8  order 216 = 23·33

2nd semidirect product of He3 and Q8 acting via Q8/C4=C2

non-abelian, supersoluble, monomial

Aliases: He3⋊4Q8, C32⋊4Dic6, (C3×C12).4S3, (C3×C6).16D6, C12.7(C3⋊S3), C4.(He3⋊C2), (C4×He3).2C2, He3⋊3C4.3C2, C3.2(C32⋊4Q8), (C2×He3).11C22, C6.27(C2×C3⋊S3), C2.3(C2×He3⋊C2), SmallGroup(216,66)

Series: Derived ►Chief ►Lower central ►Upper central

C1 — C3 — C2×He3 — He3⋊4Q8
C1 — C3 — C32 — He3 — C2×He3 — He3⋊3C4 — He3⋊4Q8
He3 — C2×He3 — He3⋊4Q8
C1 — C6 — C12

Generators and relations for He3⋊4Q8
 G = < a,b,c,d,e | a3=b3=c3=d4=1, e2=d2, ab=ba, cac-1=ab-1, ad=da, eae-1=a-1, bc=cb, bd=db, be=eb, cd=dc, ece-1=c-1, ede-1=d-1 >

Subgroups: 186 in 66 conjugacy classes, 24 normal (10 characteristic)
C1, C2, C3, C3, C4, C4, C6, C6, Q8, C32, Dic3, C12, C12, C3×C6, Dic6, C3×Q8, He3, C3×Dic3, C3×C12, C2×He3, C3×Dic6, He3⋊3C4, C4×He3, He3⋊4Q8
Quotients: C1, C2, C22, S3, Q8, D6, C3⋊S3, Dic6, C2×C3⋊S3, He3⋊C2, C32⋊4Q8, C2×He3⋊C2, He3⋊4Q8

Smallest permutation representation of He3⋊4Q8
►On 72 points
Generators in S72
(1 40 7)(2 37 8)(3 38 5)(4 39 6)(9 66 46)(10 67 47)(11 68 48)(12 65 45)(13 51 31)(14 52 32)(15 49 29)(16 50 30)(17 42 62)(18 43 63)(19 44 64)(20 41 61)(21 58 33)(22 59 34)(23 60 35)(24 57 36)(25 56 71)(26 53 72)(27 54 69)(28 55 70)
(1 21 29)(2 22 30)(3 23 31)(4 24 32)(5 35 51)(6 36 52)(7 33 49)(8 34 50)(9 43 69)(10 44 70)(11 41 71)(12 42 72)(13 38 60)(14 39 57)(15 40 58)(16 37 59)(17 53 45)(18 54 46)(19 55 47)(20 56 48)(25 68 61)(26 65 62)(27 66 63)(28 67 64)
(1 40 33)(2 37 34)(3 38 35)(4 39 36)(5 31 13)(6 32 14)(7 29 15)(8 30 16)(9 27 54)(10 28 55)(11 25 56)(12 26 53)(17 72 62)(18 69 63)(19 70 64)(20 71 61)(21 58 49)(22 59 50)(23 60 51)(24 57 52)(41 68 48)(42 65 45)(43 66 46)(44 67 47)
(1 2 3 4)(5 6 7 8)(9 10 11 12)(13 14 15 16)(17 18 19 20)(21 22 23 24)(25 26 27 28)(29 30 31 32)(33 34 35 36)(37 38 39 40)(41 42 43 44)(45 46 47 48)(49 50 51 52)(53 54 55 56)(57 58 59 60)(61 62 63 64)(65 66 67 68)(69 70 71 72)
(1 18 3 20)(2 17 4 19)(5 41 7 43)(6 44 8 42)(9 51 11 49)(10 50 12 52)(13 68 15 66)(14 67 16 65)(21 54 23 56)(22 53 24 55)(25 58 27 60)(26 57 28 59)(29 46 31 48)(30 45 32 47)(33 69 35 71)(34 72 36 70)(37 62 39 64)(38 61 40 63)
 
G:=sub<Sym(72)| (1,40,7)(2,37,8)(3,38,5)(4,39,6)(9,66,46)(10,67,47)(11,68,48)(12,65,45)(13,51,31)(14,52,32)(15,49,29)(16,50,30)(17,42,62)(18,43,63)(19,44,64)(20,41,61)(21,58,33)(22,59,34)(23,60,35)(24,57,36)(25,56,71)(26,53,72)(27,54,69)(28,55,70), (1,21,29)(2,22,30)(3,23,31)(4,24,32)(5,35,51)(6,36,52)(7,33,49)(8,34,50)(9,43,69)(10,44,70)(11,41,71)(12,42,72)(13,38,60)(14,39,57)(15,40,58)(16,37,59)(17,53,45)(18,54,46)(19,55,47)(20,56,48)(25,68,61)(26,65,62)(27,66,63)(28,67,64), (1,40,33)(2,37,34)(3,38,35)(4,39,36)(5,31,13)(6,32,14)(7,29,15)(8,30,16)(9,27,54)(10,28,55)(11,25,56)(12,26,53)(17,72,62)(18,69,63)(19,70,64)(20,71,61)(21,58,49)(22,59,50)(23,60,51)(24,57,52)(41,68,48)(42,65,45)(43,66,46)(44,67,47), (1,2,3,4)(5,6,7,8)(9,10,11,12)(13,14,15,16)(17,18,19,20)(21,22,23,24)(25,26,27,28)(29,30,31,32)(33,34,35,36)(37,38,39,40)(41,42,43,44)(45,46,47,48)(49,50,51,52)(53,54,55,56)(57,58,59,60)(61,62,63,64)(65,66,67,68)(69,70,71,72), (1,18,3,20)(2,17,4,19)(5,41,7,43)(6,44,8,42)(9,51,11,49)(10,50,12,52)(13,68,15,66)(14,67,16,65)(21,54,23,56)(22,53,24,55)(25,58,27,60)(26,57,28,59)(29,46,31,48)(30,45,32,47)(33,69,35,71)(34,72,36,70)(37,62,39,64)(38,61,40,63)>;
 
G:=Group( (1,40,7)(2,37,8)(3,38,5)(4,39,6)(9,66,46)(10,67,47)(11,68,48)(12,65,45)(13,51,31)(14,52,32)(15,49,29)(16,50,30)(17,42,62)(18,43,63)(19,44,64)(20,41,61)(21,58,33)(22,59,34)(23,60,35)(24,57,36)(25,56,71)(26,53,72)(27,54,69)(28,55,70), (1,21,29)(2,22,30)(3,23,31)(4,24,32)(5,35,51)(6,36,52)(7,33,49)(8,34,50)(9,43,69)(10,44,70)(11,41,71)(12,42,72)(13,38,60)(14,39,57)(15,40,58)(16,37,59)(17,53,45)(18,54,46)(19,55,47)(20,56,48)(25,68,61)(26,65,62)(27,66,63)(28,67,64), (1,40,33)(2,37,34)(3,38,35)(4,39,36)(5,31,13)(6,32,14)(7,29,15)(8,30,16)(9,27,54)(10,28,55)(11,25,56)(12,26,53)(17,72,62)(18,69,63)(19,70,64)(20,71,61)(21,58,49)(22,59,50)(23,60,51)(24,57,52)(41,68,48)(42,65,45)(43,66,46)(44,67,47), (1,2,3,4)(5,6,7,8)(9,10,11,12)(13,14,15,16)(17,18,19,20)(21,22,23,24)(25,26,27,28)(29,30,31,32)(33,34,35,36)(37,38,39,40)(41,42,43,44)(45,46,47,48)(49,50,51,52)(53,54,55,56)(57,58,59,60)(61,62,63,64)(65,66,67,68)(69,70,71,72), (1,18,3,20)(2,17,4,19)(5,41,7,43)(6,44,8,42)(9,51,11,49)(10,50,12,52)(13,68,15,66)(14,67,16,65)(21,54,23,56)(22,53,24,55)(25,58,27,60)(26,57,28,59)(29,46,31,48)(30,45,32,47)(33,69,35,71)(34,72,36,70)(37,62,39,64)(38,61,40,63) );
 
G=PermutationGroup([[(1,40,7),(2,37,8),(3,38,5),(4,39,6),(9,66,46),(10,67,47),(11,68,48),(12,65,45),(13,51,31),(14,52,32),(15,49,29),(16,50,30),(17,42,62),(18,43,63),(19,44,64),(20,41,61),(21,58,33),(22,59,34),(23,60,35),(24,57,36),(25,56,71),(26,53,72),(27,54,69),(28,55,70)], [(1,21,29),(2,22,30),(3,23,31),(4,24,32),(5,35,51),(6,36,52),(7,33,49),(8,34,50),(9,43,69),(10,44,70),(11,41,71),(12,42,72),(13,38,60),(14,39,57),(15,40,58),(16,37,59),(17,53,45),(18,54,46),(19,55,47),(20,56,48),(25,68,61),(26,65,62),(27,66,63),(28,67,64)], [(1,40,33),(2,37,34),(3,38,35),(4,39,36),(5,31,13),(6,32,14),(7,29,15),(8,30,16),(9,27,54),(10,28,55),(11,25,56),(12,26,53),(17,72,62),(18,69,63),(19,70,64),(20,71,61),(21,58,49),(22,59,50),(23,60,51),(24,57,52),(41,68,48),(42,65,45),(43,66,46),(44,67,47)], [(1,2,3,4),(5,6,7,8),(9,10,11,12),(13,14,15,16),(17,18,19,20),(21,22,23,24),(25,26,27,28),(29,30,31,32),(33,34,35,36),(37,38,39,40),(41,42,43,44),(45,46,47,48),(49,50,51,52),(53,54,55,56),(57,58,59,60),(61,62,63,64),(65,66,67,68),(69,70,71,72)], [(1,18,3,20),(2,17,4,19),(5,41,7,43),(6,44,8,42),(9,51,11,49),(10,50,12,52),(13,68,15,66),(14,67,16,65),(21,54,23,56),(22,53,24,55),(25,58,27,60),(26,57,28,59),(29,46,31,48),(30,45,32,47),(33,69,35,71),(34,72,36,70),(37,62,39,64),(38,61,40,63)]])
 

He3⋊4Q8 is a maximal subgroup of
 He3⋊5SD16  He3⋊3Q16  He3⋊7SD16  He3⋊5Q16  He3⋊9SD16  He3⋊7Q16  C3⋊S3⋊Dic6  C12⋊S3⋊S3  C62.47D6  C62.16D6  Q8×He3⋊C2
He3⋊4Q8 is a maximal quotient of
 C62.29D6  C62.30D6

31 conjugacy classes

class 1  2 3A3B3C3D3E3F4A4B4C6A6B6C6D6E6F12A12B12C···12J12K12L12M12N
order12333333444666666121212···1212121212
size1111666621818116666226···618181818

31 irreducible representations

dim1112222336
type++++-+-
imageC1C2C2S3Q8D6Dic6He3⋊C2C2×He3⋊C2He3⋊4Q8
kernelHe3⋊4Q8He3⋊3C4C4×He3C3×C12He3C3×C6C32C4C2C1
# reps1214148442

Matrix representation of He3⋊4Q8 ►in GL5(𝔽13)

012000
112000
00010
0012122
00001
,
10000
01000
00300
00030
00003
,
121000
120000
00090
0010106
001233
,
37000
610000
00100
00010
00001
,
114000
22000
0012122
00010
00001

G:=sub<GL(5,GF(13))| [0,1,0,0,0,12,12,0,0,0,0,0,0,12,0,0,0,1,12,0,0,0,0,2,1],[1,0,0,0,0,0,1,0,0,0,0,0,3,0,0,0,0,0,3,0,0,0,0,0,3],[12,12,0,0,0,1,0,0,0,0,0,0,0,10,12,0,0,9,10,3,0,0,0,6,3],[3,6,0,0,0,7,10,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1],[11,2,0,0,0,4,2,0,0,0,0,0,12,0,0,0,0,12,1,0,0,0,2,0,1] >;
 

He3⋊4Q8 in GAP, Magma, Sage, TeX

{\rm He}_3\rtimes_4Q_8
 
% in TeX
 
G:=Group("He3:4Q8");
 
// GroupNames label
 
G:=SmallGroup(216,66);
 
// by ID
 
G=gap.SmallGroup(216,66);
 
# by ID
 
G:=PCGroup([6,-2,-2,-2,-3,-3,-3,24,73,31,387,1444,382]);
 
// Polycyclic
 
G:=Group<a,b,c,d,e|a^3=b^3=c^3=d^4=1,e^2=d^2,a*b=b*a,c*a*c^-1=a*b^-1,a*d=d*a,e*a*e^-1=a^-1,b*c=c*b,b*d=d*b,b*e=e*b,c*d=d*c,e*c*e^-1=c^-1,e*d*e^-1=d^-1>;
 
// generators/relations
 

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