| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7624170 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D8 |
| commutator, Frattini, cosocle | C2×C8 | C25 |
| prime radical | #62324 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ #532 ◁ #2931 ◁ G | |
| LECS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
1242 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2)(3,9)(4,7)(5,8)(6,11)(10,15)(12,14)(13,16)(17,18)(19,27)(20,24)(21,33)(22,36)(23,29)(25,35)(26,32)(28,45)(30,47)(31,44)(34,42)(37,41)(38,43)(39,48)(40,46);(1,3)(2,6)(4,10)(5,11)(7,13)(8,9)(12,16)(14,15)(17,18,20,24)(19,23,28,38)(21,25,31,40)(22,26,32,36)(27,43,45,29)(30,39,37,42)(33,46,44,35)(34,41,48,47);(1,4,5,12)(2,7,8,14)(3,10,11,16)(6,13,9,15)(17,19,20,28)(18,23,24,38)(21,34,31,48)(22,37,32,30)(25,41,40,47)(26,42,36,39)(27,44,45,33)(29,46,43,35);(3,11)(6,9)(10,16)(13,15)(17,18)(19,23)(20,24)(21,25)(22,26)(27,29)(28,38)(30,39)(31,40)(32,36)(33,35)(34,41)(37,42)(43,45)(44,46)(47,48);(2,8)(6,9)(7,14)(13,15)(18,24)(23,38)(25,40)(26,36)(27,45)(33,44)(39,42)(41,47)Polycyclic presentation:
2^9|b^2=i,c^2=f,g^2=hi,h^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gh,h^a=hi,d^b=df,e^b=ei,g^c=gh,h^c=hi,e^d=ei77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7531523);