| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #394801 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
876 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2,3,4)(5,6,9,10)(7,11,8,12)(13,14,19,23)(15,16,21,28)(17,22,18,24)(20,25,27,26);(6,10)(11,12)(13,15,18,26,19,21,17,25)(14,20,22,16,23,27,24,28);(2,4)(5,7,9,8)(6,11,10,12)(13,16,18,27,19,28,17,20)(14,21,22,25,23,15,24,26);(5,8,9,7)(6,11,10,12)(13,17,19,18)(14,22,23,24)(15,25,21,26)(16,27,28,20)Polycyclic presentation:
2^9|a^2=efg,b^2=eh,c^2=e,d^2=hi,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,g^a=gi,c^b=cg,f^b=fi,g^b=gi,d^c=di,f^c=fi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 324177);