| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #100003 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #386 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
738 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 68 points:
(1,2)(3,4)(5,6,9,14,10,13,22,28)(7,15,17,29,18,11,21,24)(8,12,20,27,19,26,32,36)(16,25,31,35,30,23,33,34)(37,38)(39,48,52,63)(40,45)(41,46)(42,57)(43,47)(44,50,59,51)(49,65,67,60)(53,68,66,58)(54,61)(55,64)(56,62);(5,7,10,18)(6,11,13,15)(8,16,19,30)(9,21,22,17)(12,25,26,23)(14,29,28,24)(20,33,32,31)(27,34,36,35)(37,39)(38,44)(40,53)(41,51)(42,50)(43,52)(45,60)(46,63)(47,59)(48,57)(49,55)(54,67)(56,66)(58,61)(62,65)(64,68);(2,4)(5,8)(6,12)(7,16)(9,20)(10,19)(11,23)(13,26)(14,27)(15,25)(17,31)(18,30)(21,33)(22,32)(24,34)(28,36)(29,35)(37,40,43,56)(38,45,47,62)(39,49,52,67)(41,55,42,54)(44,58,59,68)(46,64,57,61)(48,65,63,60)(50,53,51,66)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=i,d^2=i,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fhi,c^b=cf,d^b=di,f^b=fi,g^b=ghi,d^c=dhi,f^c=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 21732);