Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #3484 |
| automorphism | ? |
| homology | Abelianization (H1) = C25×C4 · Schur multiplier (H2) = C212×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C25 |
| commutator | C22 | C25×C4 |
| Frattini, socle, cosocle | C23 | C26 |
| prime radical | C22×H(5,𝔽2) | C22 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
8930 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(1,2,4,3)(5,6)(7,10)(8,9)(11,12)(13,14)(15,19)(16,18)(17,20);(1,3,4,2)(6,9)(10,12);(13,15)(14,17)(16,20)(18,19);(15,20)(17,19);(14,18)(17,19);(5,7,8,11)(6,10,9,12)Polycyclic presentation:
2^9|a^2=i,b^2=i,f^2=g,b^a=bg,c^a=ch,e^a=eh,d^c=dh176 conjugacy classes — view the full character table.
| maximal subgroup of | #72233760, #72233768, #72234467, … |
| maximal normal subgroup of | #72233760, #72233768, #72234467, … |
| maximal quotient of | #72240774, #72263739, #72281787, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7532649);