Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518964 |
| 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 | #24124 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2398 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1871 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,3)(5,6,9,8)(7,10,12,11)(14,18)(16,19)(20,25)(21,26)(23,28)(24,27);(2,3)(5,7)(6,10)(8,11)(9,12)(13,14,19,26,17,21,16,18)(15,20,27,28,22,23,24,25);(1,2,4,3)(5,8,9,6)(7,11,12,10)(13,15)(14,20)(16,24)(17,22)(18,25)(19,27)(21,23)(26,28);(1,3,4,2)(7,12)(10,11)(15,22)(20,23)(24,27)(25,28);(13,14,19,26,17,21,16,18)(15,23,27,25,22,20,24,28)Polycyclic presentation:
2^9|a^2=gh,b^2=fi,c^2=h,d^2=g,e^2=fi,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,d^c=di,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7511575);