Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518952 |
| 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 | C2×#496 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×C4⋊Q8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1816 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)(15,23)(16,26)(17,25)(19,24)(20,27)(21,28);(1,2,4,3)(5,7)(6,10)(8,11)(9,12)(13,14,18,22)(15,24,16,27)(17,28,25,21)(19,26,20,23);(5,8,9,6)(7,11,12,10)(13,15,25,26,18,16,17,23)(14,19,28,27,22,20,21,24);(7,12)(10,11)(13,16,17,26,18,15,25,23)(14,20,21,27,22,19,28,24);(1,3,4,2)(15,16)(19,20)(23,26)(24,27)Polycyclic presentation:
2^9|a^2=ghi,b^2=fi,c^2=hi,d^2=g,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,d^c=di,e^c=ei,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7511476);