| 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 | |
7533 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)(6,9)(10,11)(13,14,19,17)(15,20,25,23)(16,26,24,21)(18,22,27,28);(1,2,3,4)(13,15)(14,20)(16,27)(17,23)(18,24)(19,25)(21,22)(26,28);(5,6,8,9)(7,11,12,10)(13,16,19,24)(14,21,17,26)(15,18,25,27)(20,28,23,22);(5,7,8,12)(6,10,9,11)(13,17,19,14)(15,23,25,20)(16,21,24,26)(18,28,27,22);(13,15)(14,20)(16,18)(17,23)(19,25)(21,28)(22,26)(24,27);(13,18)(14,22)(15,24)(16,25)(17,28)(19,27)(20,21)(23,26)Polycyclic presentation:
2^9|a^2=i,b^2=g,c^2=h,d^2=h,b^a=bg,c^a=ch,c^b=ci,d^c=dh,f^e=fi113 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7596783);