| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6470421 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #60568 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1648 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,5,8)(3,6,9,13)(4,11,12,7)(10,16,15,14)(17,18)(19,27)(20,32)(21,37)(22,25)(23,30)(24,35)(26,38)(28,39)(29,44)(31,45)(33,40)(34,41)(36,42)(43,47)(46,48);(1,3)(2,6)(4,10)(5,9)(7,14)(8,13)(11,16)(12,15)(17,19,21,30,22,31,38,44)(18,23,26,27,25,29,37,45)(20,33,34,47,36,28,35,46)(24,40,42,48,41,39,32,43);(3,9)(6,13)(10,15)(14,16)(17,20)(18,24)(19,28)(21,34)(22,36)(23,39)(25,41)(26,42)(27,43)(29,40)(30,46)(31,33)(32,37)(35,38)(44,47)(45,48);(3,9)(6,13)(10,15)(14,16)(17,18)(19,29)(20,24)(21,26)(22,25)(23,31)(27,44)(28,40)(30,45)(32,35)(33,39)(34,42)(36,41)(37,38)(43,47)(46,48);(1,4,5,12)(2,7,8,11)(3,10,9,15)(6,14,13,16)(18,25)(23,29)(24,41)(26,37)(27,45)(32,42)(39,40)(43,48)Polycyclic presentation:
2^9|a^2=hi,b^2=f,e^2=hi,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,g^a=gi,c^b=ch,d^b=dh,g^c=gi,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6403755);