Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393925 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1007 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(2,3)(5,6)(7,11)(8,10)(9,12)(13,14)(15,24)(16,20)(17,22)(18,23)(19,28)(21,27)(25,26);(1,2,4,3)(5,7,9,8)(6,10,12,11)(13,15)(14,20)(16,17)(18,27)(19,26)(21,28)(22,24)(23,25);(1,3,4,2)(5,7,9,8)(6,11,12,10)(13,14,17,22)(15,25,16,21)(18,28,19,23)(20,26,24,27);(5,8,9,7)(6,10,12,11)(13,16)(14,21)(15,17)(18,27)(19,26)(20,28)(22,25)(23,24)Polycyclic presentation:
2^9|b^2=ei,c^2=e,d^2=ef,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,g^b=gi,g^c=gi,h^d=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 307496);