Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6432833 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C22×#532 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
4414 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(1,2,3,4)(7,11)(10,12)(13,14)(15,18)(16,19)(17,20);(2,4)(5,6)(7,10)(8,9)(11,12)(14,18)(15,16)(19,20);(6,9)(10,12)(14,19)(15,16)(18,20);(5,7,8,11)(6,10,9,12);(14,20)(18,19)Polycyclic presentation:
2^9|a^2=fg,d^2=h,f^2=i,g^2=i,b^a=bf,c^a=cg,d^a=dh,e^a=ei,f^a=fi,g^a=gi,c^b=ch,f^b=fi,g^b=gi,f^c=fi,g^c=gi80 conjugacy classes — view the full character table.
| maximal subgroup of | #72311057, #72311063, #72311066, … |
| maximal normal subgroup of | #72311057, #72311063, #72311066, … |
| maximal quotient of | #72313798 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6342631);