Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #21776 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2308 |
| commutator | C23 | C22×C42 |
| Frattini, cosocle | C25 | C24 |
| prime radical | C22×#120 | C22 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C25 ◁ G | |
| LECS | G ▷ C25 ▷ C2 ▷ C1 | |
2172 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6)(7,13,15,10)(8,16,17,11)(9,12)(14,18)(19,20);(1,2,3,4)(5,7)(6,10)(8,14)(9,15)(11,18)(12,13)(16,19)(17,20);(5,6)(7,13,15,10)(8,11)(9,12)(14,19,20,18)(16,17);(5,8)(6,11)(7,14)(9,17)(10,18)(12,16)(13,19)(15,20)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=fg,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=ce,g^b=gi,e^c=ei,f^d=fi,g^d=gi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72225631, #72225636, #72225639, … |
| maximal normal subgroup of | #72225631, #72225636, #72225639, … |
| maximal quotient of | #72251574, #72265641, #72269863 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 262670);