| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393925 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1466 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 44 points:
(1,2,3,4)(5,6,8,9)(7,10,11,12)(13,14,18,23,20,24,19,36)(15,25,28,40,29,39,35,21)(16,30,32,41,17,33,34,22)(26,37,31,38,44,43,27,42);(2,4)(6,9)(10,12)(13,15,20,29)(14,21,24,40)(16,31,17,27)(18,35,19,28)(22,38,41,42)(23,39,36,25)(26,34,44,32)(30,37,33,43);(2,4)(13,16,20,17)(14,22,24,41)(15,26,29,44)(18,34,19,32)(21,37,40,43)(23,33,36,30)(25,42,39,38)(27,35,31,28);(5,7,8,11)(6,10,9,12)(13,17,20,16)(14,22,24,41)(15,27,29,31)(18,34,19,32)(21,38,40,42)(23,30,36,33)(25,43,39,37)(26,35,44,28)Polycyclic presentation:
2^9|a^2=e,b^2=i,c^2=i,d^2=ef,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,e^b=ei,f^b=fi,g^b=gi,e^c=ei,f^c=fi,g^c=gi,h^d=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 307368);