| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6499823 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#529 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
3216 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(1,2)(3,4)(13,14,20,17)(15,23,27,28)(16,26,24,25)(18,21,19,22);(2,4)(5,6)(7,10)(8,9)(11,12)(13,15,20,27)(14,16,17,24)(18,26,19,25)(21,23,22,28);(6,9)(7,11)(13,16)(14,15)(17,27)(18,28)(19,23)(20,24)(21,25)(22,26);(5,7,8,11)(6,10,9,12)(13,17,20,14)(15,24,27,16)(18,21,19,22)(23,25,28,26);(6,9)(10,12)(13,18,20,19)(14,21,17,22)(15,25,27,26)(16,28,24,23)Polycyclic presentation:
2^9|a^2=i,b^2=i,d^2=h,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,f^a=fi,g^a=gi,c^b=ch,e^b=eh,f^b=fi,g^b=gi,d^c=dh,f^c=fi,g^c=gi,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6420080);