| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6667772 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #42927 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2251 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,4)(5,6)(7,11)(8,10)(9,12)(13,14,19,23)(15,17,25,20)(16,21,26,27)(18,28,24,22);(5,7)(6,9)(8,12)(10,11)(13,15)(14,20)(16,21)(17,23)(18,28)(19,25)(22,24)(26,27);(1,2,3,4)(13,16)(14,21)(15,24)(17,22)(18,25)(19,26)(20,28)(23,27);(6,10)(9,11)(13,17,19,20)(14,15,23,25)(16,22,26,28)(18,21,24,27);(7,12)(9,11)(13,18,19,24)(14,22,23,28)(15,16,25,26)(17,27,20,21)Polycyclic presentation:
2^9|a^2=i,c^2=g,d^2=i,e^2=i,h^2=i,b^a=bf,c^a=cg,d^a=df,e^a=ei,c^b=ch,e^b=efh,h^b=hi,h^c=hi,e^d=ei,h^e=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6589493);