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G = C42.185C23  order 128 = 27

46th non-split extension by C42 of C23 acting via C23/C2=C22

p-group, metabelian, nilpotent (class 3), monomial

Aliases: C42.185C23, D4⋊C8⋊11C2, C4⋊D8⋊3C2, C8⋊5D4⋊13C2, C4⋊C4.290D4, (C2×D4).44D4, C4⋊C8.2C22, (C2×Q8).23D4, C4⋊Q8.7C22, C4.52(C4○D8), C4.6Q16⋊2C2, C4.32(C8⋊C22), (C4×C8).242C22, (C4×D4).20C22, C4⋊1D4.9C22, C2.15(D4⋊D4), C2.17(D4⋊4D4), C22.151C22≀C2, C22.49C24⋊1C2, (C2×C4).942(C2×D4), SmallGroup(128,356)

Series: Derived ►Chief ►Lower central ►Upper central ►Jennings

Derived series
C1 — C42 — C42.185C23
Chief series
C1 — C2 — C22 — C2×C4 — C42 — C4×D4 — C22.49C24 — C42.185C23
Lower central
C1 — C22 — C42 — C42.185C23
Upper central
C1 — C22 — C42 — C42.185C23
Jennings
C1 — C22 — C22 — C42 — C42.185C23

Generators and relations for C42.185C23
 G = < a,b,c,d,e | a4=b4=c2=1, d2=a2, e2=a2b2, ab=ba, cac=dad-1=a-1, eae-1=ab2, cbc=dbd-1=ebe-1=b-1, dcd-1=ac, ece-1=bc, de=ed >

Subgroups: 328 in 120 conjugacy classes, 34 normal (12 characteristic)
C1, C2, C2, C2, C4, C4, C22, C22, C8, C2×C4, C2×C4, C2×C4, D4, Q8, C23, C42, C42, C22⋊C4, C4⋊C4, C4⋊C4, C2×C8, D8, SD16, C22×C4, C2×D4, C2×D4, C2×Q8, C4×C8, D4⋊C4, C4⋊C8, C42⋊C2, C4×D4, C4⋊D4, C4.4D4, C4⋊1D4, C4⋊Q8, C2×D8, C2×SD16, D4⋊C8, C4.6Q16, C4⋊D8, C8⋊5D4, C22.49C24, C42.185C23
Quotients: C1, C2, C22, D4, C23, C2×D4, C22≀C2, C4○D8, C8⋊C22, D4⋊D4, D4⋊4D4, C42.185C23

Character table of C42.185C23

 class 12A2B2C2D2E2F4A4B4C4D4E4F4G4H4I4J4K8A8B8C8D8E8F8G8H
 size 111188162222444448844448888
ρ111111111111111111111111111    trivial
ρ211111-1-11111-111-11-1-111111-1-11    linear of order 2
ρ31111-1-1-11111-1-11-1-111-1-1-1-11111    linear of order 2
ρ41111-11111111-111-1-1-1-1-1-1-11-1-11    linear of order 2
ρ51111-1-111111-1-11-1-1111111-1-1-1-1    linear of order 2
ρ61111-11-111111-111-1-1-11111-111-1    linear of order 2
ρ7111111-111111111111-1-1-1-1-1-1-1-1    linear of order 2
ρ811111-111111-111-11-1-1-1-1-1-1-111-1    linear of order 2
ρ92222000-2-2-2-2002002-200000000    orthogonal lifted from D4
ρ102222000-2-2-2-200200-2200000000    orthogonal lifted from D4
ρ112222-20022-2-202-2020000000000    orthogonal lifted from D4
ρ122222020-2-222-20-2-200000000000    orthogonal lifted from D4
ρ1322220-20-2-22220-2200000000000    orthogonal lifted from D4
ρ14222220022-2-20-2-20-20000000000    orthogonal lifted from D4
ρ1522-2-20002-20002i00-2i00√-2√-2-√-2-√-2-√200√2    complex lifted from C4○D8
ρ1622-2-20002-2000-2i002i00√-2√-2-√-2-√-2√200-√2    complex lifted from C4○D8
ρ172-22-2000002-22i00-2i000√-2-√-2√-2-√-20√2-√20    complex lifted from C4○D8
ρ182-22-2000002-2-2i002i000-√-2√-2-√-2√-20√2-√20    complex lifted from C4○D8
ρ1922-2-20002-2000-2i002i00-√-2-√-2√-2√-2-√200√2    complex lifted from C4○D8
ρ202-22-2000002-22i00-2i000-√-2√-2-√-2√-20-√2√20    complex lifted from C4○D8
ρ2122-2-20002-20002i00-2i00-√-2-√-2√-2√-2√200-√2    complex lifted from C4○D8
ρ222-22-2000002-2-2i002i000√-2-√-2√-2-√-20-√2√20    complex lifted from C4○D8
ρ234-4-44000000000000002-2-220000    orthogonal lifted from D4⋊4D4
ρ244-44-400000-44000000000000000    orthogonal lifted from C8⋊C22
ρ2544-4-4000-4400000000000000000    orthogonal lifted from C8⋊C22
ρ264-4-4400000000000000-222-20000    orthogonal lifted from D4⋊4D4

Smallest permutation representation of C42.185C23
►On 64 points
Generators in S64
(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)

(1 18 15 5)(2 19 16 6)(3 20 13 7)(4 17 14 8)(9 62 56 59)(10 63 53 60)(11 64 54 57)(12 61 55 58)(21 31 33 26)(22 32 34 27)(23 29 35 28)(24 30 36 25)(37 48 49 44)(38 45 50 41)(39 46 51 42)(40 47 52 43)

(2 4)(5 18)(6 17)(7 20)(8 19)(9 61)(10 64)(11 63)(12 62)(14 16)(21 26)(22 25)(23 28)(24 27)(29 35)(30 34)(31 33)(32 36)(37 52)(38 51)(39 50)(40 49)(41 42)(43 44)(45 46)(47 48)(53 57)(54 60)(55 59)(56 58)

(1 43 3 41)(2 42 4 44)(5 40 7 38)(6 39 8 37)(9 36 11 34)(10 35 12 33)(13 45 15 47)(14 48 16 46)(17 49 19 51)(18 52 20 50)(21 53 23 55)(22 56 24 54)(25 57 27 59)(26 60 28 58)(29 61 31 63)(30 64 32 62)

(1 28 13 31)(2 30 14 27)(3 26 15 29)(4 32 16 25)(5 23 20 33)(6 36 17 22)(7 21 18 35)(8 34 19 24)(9 51 54 37)(10 40 55 50)(11 49 56 39)(12 38 53 52)(41 60 47 61)(42 64 48 59)(43 58 45 63)(44 62 46 57)
 
G:=sub<Sym(64)| (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), (1,18,15,5)(2,19,16,6)(3,20,13,7)(4,17,14,8)(9,62,56,59)(10,63,53,60)(11,64,54,57)(12,61,55,58)(21,31,33,26)(22,32,34,27)(23,29,35,28)(24,30,36,25)(37,48,49,44)(38,45,50,41)(39,46,51,42)(40,47,52,43), (2,4)(5,18)(6,17)(7,20)(8,19)(9,61)(10,64)(11,63)(12,62)(14,16)(21,26)(22,25)(23,28)(24,27)(29,35)(30,34)(31,33)(32,36)(37,52)(38,51)(39,50)(40,49)(41,42)(43,44)(45,46)(47,48)(53,57)(54,60)(55,59)(56,58), (1,43,3,41)(2,42,4,44)(5,40,7,38)(6,39,8,37)(9,36,11,34)(10,35,12,33)(13,45,15,47)(14,48,16,46)(17,49,19,51)(18,52,20,50)(21,53,23,55)(22,56,24,54)(25,57,27,59)(26,60,28,58)(29,61,31,63)(30,64,32,62), (1,28,13,31)(2,30,14,27)(3,26,15,29)(4,32,16,25)(5,23,20,33)(6,36,17,22)(7,21,18,35)(8,34,19,24)(9,51,54,37)(10,40,55,50)(11,49,56,39)(12,38,53,52)(41,60,47,61)(42,64,48,59)(43,58,45,63)(44,62,46,57)>;
 
G:=Group( (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), (1,18,15,5)(2,19,16,6)(3,20,13,7)(4,17,14,8)(9,62,56,59)(10,63,53,60)(11,64,54,57)(12,61,55,58)(21,31,33,26)(22,32,34,27)(23,29,35,28)(24,30,36,25)(37,48,49,44)(38,45,50,41)(39,46,51,42)(40,47,52,43), (2,4)(5,18)(6,17)(7,20)(8,19)(9,61)(10,64)(11,63)(12,62)(14,16)(21,26)(22,25)(23,28)(24,27)(29,35)(30,34)(31,33)(32,36)(37,52)(38,51)(39,50)(40,49)(41,42)(43,44)(45,46)(47,48)(53,57)(54,60)(55,59)(56,58), (1,43,3,41)(2,42,4,44)(5,40,7,38)(6,39,8,37)(9,36,11,34)(10,35,12,33)(13,45,15,47)(14,48,16,46)(17,49,19,51)(18,52,20,50)(21,53,23,55)(22,56,24,54)(25,57,27,59)(26,60,28,58)(29,61,31,63)(30,64,32,62), (1,28,13,31)(2,30,14,27)(3,26,15,29)(4,32,16,25)(5,23,20,33)(6,36,17,22)(7,21,18,35)(8,34,19,24)(9,51,54,37)(10,40,55,50)(11,49,56,39)(12,38,53,52)(41,60,47,61)(42,64,48,59)(43,58,45,63)(44,62,46,57) );
 
G=PermutationGroup([[(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)], [(1,18,15,5),(2,19,16,6),(3,20,13,7),(4,17,14,8),(9,62,56,59),(10,63,53,60),(11,64,54,57),(12,61,55,58),(21,31,33,26),(22,32,34,27),(23,29,35,28),(24,30,36,25),(37,48,49,44),(38,45,50,41),(39,46,51,42),(40,47,52,43)], [(2,4),(5,18),(6,17),(7,20),(8,19),(9,61),(10,64),(11,63),(12,62),(14,16),(21,26),(22,25),(23,28),(24,27),(29,35),(30,34),(31,33),(32,36),(37,52),(38,51),(39,50),(40,49),(41,42),(43,44),(45,46),(47,48),(53,57),(54,60),(55,59),(56,58)], [(1,43,3,41),(2,42,4,44),(5,40,7,38),(6,39,8,37),(9,36,11,34),(10,35,12,33),(13,45,15,47),(14,48,16,46),(17,49,19,51),(18,52,20,50),(21,53,23,55),(22,56,24,54),(25,57,27,59),(26,60,28,58),(29,61,31,63),(30,64,32,62)], [(1,28,13,31),(2,30,14,27),(3,26,15,29),(4,32,16,25),(5,23,20,33),(6,36,17,22),(7,21,18,35),(8,34,19,24),(9,51,54,37),(10,40,55,50),(11,49,56,39),(12,38,53,52),(41,60,47,61),(42,64,48,59),(43,58,45,63),(44,62,46,57)]])
 

Matrix representation of C42.185C23 ►in GL4(𝔽17) generated by

16200
16100
0001
00160
,
1000
0100
0001
00160
,
1000
11600
00160
0001
,
01000
5000
0055
00512
,
4000
0400
0033
00314
G:=sub<GL(4,GF(17))| [16,16,0,0,2,1,0,0,0,0,0,16,0,0,1,0],[1,0,0,0,0,1,0,0,0,0,0,16,0,0,1,0],[1,1,0,0,0,16,0,0,0,0,16,0,0,0,0,1],[0,5,0,0,10,0,0,0,0,0,5,5,0,0,5,12],[4,0,0,0,0,4,0,0,0,0,3,3,0,0,3,14] >;
 

C42.185C23 in GAP, Magma, Sage, TeX 

C_4^2._{185}C_2^3
 
% in TeX
 
G:=Group("C4^2.185C2^3");
 
// GroupNames label
 
G:=SmallGroup(128,356);
 
// by ID
 
G=gap.SmallGroup(128,356);
 
# by ID
 
G:=PCGroup([7,-2,2,2,-2,2,-2,2,141,232,422,520,1123,570,521,136,2804,1411,718,172]);
 
// Polycyclic
 
G:=Group<a,b,c,d,e|a^4=b^4=c^2=1,d^2=a^2,e^2=a^2*b^2,a*b=b*a,c*a*c=d*a*d^-1=a^-1,e*a*e^-1=a*b^2,c*b*c=d*b*d^-1=e*b*e^-1=b^-1,d*c*d^-1=a*c,e*c*e^-1=b*c,d*e=e*d>;
 
// generators/relations
 

Export

Character table of C42.185C23 in TeX

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