| 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 | |
7278 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)(6,10)(7,11)(13,14,19,21)(15,20,25,18)(16,22,24,28)(17,23,27,26);(1,2)(3,4)(5,6)(7,8)(9,10)(11,12)(13,15,19,25)(14,20,21,18)(16,17,24,27)(22,23,28,26);(6,10)(7,11)(14,21)(18,20)(22,28)(23,26);(7,11)(8,12)(13,16)(14,22)(15,17)(18,26)(19,24)(20,23)(21,28)(25,27);(5,7)(6,8)(9,11)(10,12)(13,17)(14,23)(15,24)(16,25)(18,22)(19,27)(20,28)(21,26);(5,8)(6,7)(9,12)(10,11)(13,18)(14,15)(16,26)(17,22)(19,20)(21,25)(23,24)(27,28)Polycyclic presentation:
2^9|a^2=h,b^2=h,b^a=bg,c^a=ch,e^a=ei,c^b=ci,e^c=ei,f^c=fh,e^d=ehi,f^d=fi95 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7976893);