Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #45316 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1488 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2)(3,7)(4,6)(5,8)(9,10)(11,15)(12,13)(14,16)(17,18,21,25)(19,27,30,23)(20,24,33,40)(22,26,35,42)(28,39,32,36)(29,38,31,37)(34,41,45,48)(43,47,44,46);(1,3,5,4)(2,6,8,7)(9,10)(11,14)(12,13)(15,16)(17,19,21,30)(18,23,25,27)(20,32,33,28)(22,29,35,31)(24,39,40,36)(26,37,42,38)(34,44,45,43)(41,47,48,46);(1,3,5,4)(2,7,8,6)(10,13)(14,15)(17,20)(18,24)(19,28)(21,33)(22,34)(23,36)(25,40)(26,41)(27,39)(29,43)(30,32)(31,44)(35,45)(37,46)(38,47)(42,48);(1,3,5,4)(2,7,8,6)(9,11,12,16)(10,14,13,15)(19,29)(22,35)(23,37)(26,42)(27,38)(28,43)(30,31)(32,44)(34,45)(36,46)(39,47)(41,48);(1,4,5,3)(2,7,8,6)(18,25)(20,33)(23,27)(26,42)(28,32)(34,45)(37,38)(43,44)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=fi,d^2=fgi,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cgi,d^b=dh,h^b=hi,e^c=ei,h^d=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7460902);