Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514040 |
| 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×#3119 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2396 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1868 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,9,12)(7,11,8,10)(13,14)(15,16)(17,20)(18,22)(19,23)(21,27)(24,26)(25,28);(1,2)(3,4)(5,7,9,8)(6,10,12,11)(13,15,19,25)(14,16,23,28)(17,21,18,24)(20,27,22,26);(14,20)(15,21)(17,18)(22,23)(24,25)(26,27);(2,4)(5,7,9,8)(6,11,12,10)(13,16)(14,21)(15,20)(17,26)(18,27)(19,28)(22,25)(23,24);(5,8,9,7)(6,11,12,10)(13,17,19,18)(14,20,23,22)(15,24,25,21)(16,26,28,27)Polycyclic presentation:
2^9|a^2=f,b^2=fi,d^2=f,e^2=fi,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,e^b=ei,g^b=gi,h^b=hi,e^c=ei,g^c=gi,h^c=hi,g^d=gi,h^d=hi71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7430460);