| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6996639 |
| 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 | #30529 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2396 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1864 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,4)(6,10)(8,11)(13,14,20,26)(15,21,27,16)(17,23,22,28)(18,25,19,24);(1,2)(3,4)(5,6,9,10)(7,8,12,11)(13,15,20,27)(14,21,26,16)(17,18,22,19)(23,25,28,24);(5,7)(6,11)(8,10)(9,12)(13,16,19,23,20,21,18,28)(14,22,25,15,26,17,24,27);(2,4)(6,10)(7,12)(13,17)(14,23)(15,18)(16,24)(19,27)(20,22)(21,25)(26,28);(5,8,9,11)(6,7,10,12)(13,18,20,19)(14,24,26,25)(15,17,27,22)(16,23,21,28)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=g,e^2=h,g^2=i,b^a=bf,c^a=cg,e^a=eh,g^a=gi,c^b=ch,d^b=df,e^b=eh,d^c=dhi,e^c=ei,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7092757);