| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6438949 |
| 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 | C22×AGL(1,ℤ/8) | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#533 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2116 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,9,11)(7,10,8,12)(13,14,18,23,20,24,19,22)(15,25,26,28,27,17,21,16);(1,2)(3,4)(5,7,9,8)(6,10,11,12)(13,15)(14,16)(17,23)(18,21)(19,26)(20,27)(22,25)(24,28);(2,4)(5,8,9,7)(6,10,11,12)(13,16,18,25,20,28,19,17)(14,15,23,26,24,27,22,21);(2,4)(13,17,18,16,20,25,19,28)(14,21,23,15,24,26,22,27);(13,18,20,19)(14,22,24,23)(15,21,27,26)(16,25,28,17)Polycyclic presentation:
2^9|a^2=fg,b^2=g,c^2=fg,d^2=f,e^2=i,f^2=i,h^2=i,b^a=bf,c^a=cg,e^a=ei,c^b=ch,d^b=dh,f^b=fi,h^b=hi,d^c=di80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6355311);