Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7519008 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2397 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2152 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)(7,11)(8,9)(10,12)(13,14,19,23)(15,24,25,21)(16,20,22,18)(17,27,28,26);(1,2,4,3)(5,6)(7,10)(8,9)(11,12)(13,15,19,25)(14,21,23,24)(16,26,22,27)(17,20,28,18);(6,9)(10,11)(13,16,20,23,19,22,18,14)(15,24,17,26,25,21,28,27);(5,7,8,12)(6,10,9,11)(13,17,20,25,19,28,18,15)(14,21,16,27,23,24,22,26);(1,3,4,2)(13,18,19,20)(14,22,23,16)(15,17,25,28)(21,27,24,26)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=h,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^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7504018);