Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1999 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C8 | C2×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C25 | #41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C8 ◁ C24×C8 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1120 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)(7,10)(8,9)(11,12)(13,14,18,22,19,17,21,23)(15,16,20,28,26,24,25,27);(1,2,4,3)(6,9)(10,12)(13,15)(14,16)(17,24)(18,20)(19,26)(21,25)(22,28)(23,27);(1,3,4,2)(5,7,8,11)(6,10,9,12)(13,16)(14,20)(15,23)(17,25)(18,28)(19,24)(21,27)(22,26);(13,17,18,23,19,14,21,22)(15,24,20,27,26,16,25,28)Polycyclic presentation:
2^9|a^2=h,b^2=f,c^2=e,d^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,c^b=cg,g^b=gi,g^c=gi128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 266444);