| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
8980 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 28 points:
(2,4)(5,6,8,9)(7,11,12,10)(13,14,19,21)(15,22,17,20)(16,25,26,18)(23,24,27,28);(1,2)(3,4)(6,9)(10,11)(13,15,19,17)(14,20,21,22)(16,23,26,27)(18,24,25,28);(5,6)(7,10)(8,9)(11,12)(14,21)(18,25)(20,22)(24,28);(5,7)(6,10)(8,12)(9,11)(13,16)(14,18)(15,23)(17,27)(19,26)(20,24)(21,25)(22,28);(13,17,19,15)(14,20,21,22)(16,23,26,27)(18,28,25,24);(13,18)(14,16)(15,24)(17,28)(19,25)(20,23)(21,26)(22,27)Polycyclic presentation:
2^9|a^2=h,b^2=hi,e^2=hi,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^c=fhi,e^d=ehi98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7558398);