| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393925 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1308 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 44 points:
(2,4)(5,6)(7,11)(8,10)(9,12)(13,14,18,24)(15,27,29,21)(16,32,34,40)(17,36,37,44)(19,26,20,25)(22,35,43,28)(23,33,39,38)(30,41,31,42);(5,7,9,8)(6,10,12,11)(13,15,18,29)(14,21,24,27)(16,33,34,38)(17,28,37,35)(19,31,20,30)(22,36,43,44)(23,40,39,32)(25,42,26,41);(1,2,3,4)(5,7,9,8)(6,11,12,10)(13,16,20,35,18,34,19,28)(14,22,26,40,24,43,25,32)(15,17,31,33,29,37,30,38)(21,39,42,36,27,23,41,44);(5,8,9,7)(6,10,12,11)(13,17)(14,23)(15,28)(16,31)(18,37)(19,38)(20,33)(21,40)(22,41)(24,39)(25,36)(26,44)(27,32)(29,35)(30,34)(42,43)Polycyclic presentation:
2^9|a^2=i,b^2=e,c^2=ef,d^2=ei,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,h^a=hi,c^b=cg,f^b=fi,g^b=gi,h^d=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 305779);