| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #455570 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C2×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2688 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
860 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,5)(6,8)(9,10,15,20)(11,21,25,32)(12,26)(13,19,14,17)(16,24,30,22)(18,29)(23,35)(27,34)(28,33)(31,36)(37,39)(38,40);(1,2,4,5)(3,6,7,8)(9,11,14,24,15,25,13,22)(10,16,19,32,20,30,17,21)(12,23,27,37,29,38,28,36)(18,31,34,40,26,39,33,35);(3,7)(6,8)(10,17)(11,22)(12,27)(13,14)(16,30)(19,20)(24,25)(28,29)(31,35)(33,34)(36,37)(39,40);(1,3,4,7)(2,6,5,8)(9,12)(10,18)(11,23)(13,28)(14,27)(15,29)(16,31)(17,33)(19,34)(20,26)(21,35)(22,36)(24,37)(25,38)(30,39)(32,40)Polycyclic presentation:
2^9|a^2=fg,b^2=efg,d^2=ef,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,h^a=hi,c^b=cg,h^b=hi,d^c=de,e^c=ei,f^c=fi,g^c=gi,e^d=ei,f^d=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 375000);