| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| 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 | #30458 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2396 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1867 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6)(7,11)(8,12)(9,10)(13,14,19,22)(15,17,21,18)(16,24,26,23)(20,28,25,27);(1,2)(3,4)(6,10)(11,12)(13,15)(14,17)(16,25)(18,22)(19,21)(20,26)(23,28)(24,27);(5,7,9,8)(6,11,10,12)(13,16)(14,20)(15,23)(17,28)(18,27)(19,26)(21,24)(22,25);(2,4)(14,21)(15,22)(17,18)(20,24)(23,25)(27,28);(5,8,9,7)(6,11,10,12)(16,26)(20,25)(23,24)(27,28)Polycyclic presentation:
2^9|a^2=i,c^2=f,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cgi,d^b=dh,g^b=gi,h^b=hi,e^c=ei,g^c=gi,h^c=hi,g^d=gi,h^d=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7427339);