| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24398 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
824 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2,4,3)(14,18)(15,21)(16,23)(19,27)(20,25)(22,28);(1,3,4,2)(5,6)(7,10)(8,9)(11,12)(13,14)(15,22)(16,25)(17,20)(18,23)(19,21)(24,28)(26,27);(6,9)(10,12)(13,15,23,24,17,21,16,26)(14,19,18,27,20,22,25,28);(5,7,8,11)(6,10,9,12)(13,14)(15,19)(16,25)(17,20)(18,23)(21,22)(24,27)(26,28)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=efi,d^2=gi,e^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,e^b=ei,f^b=fi,e^c=ei,f^c=fi,e^d=ei,f^d=fi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 278990);