Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573549 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #28251 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C42×Q8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2211 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,4)(14,18)(15,19)(16,20);(1,2,3,4)(6,10)(8,11)(13,14,17,15)(16,19,20,18);(5,6)(7,8)(9,10)(11,12)(13,15,17,14)(16,18,20,19);(5,7,9,12)(6,11,10,8)(13,16,17,20)(14,19,15,18);(5,8,9,11)(6,7,10,12)Polycyclic presentation:
2^9|b^2=fg,c^2=i,d^2=hi,e^2=h,f^2=i,g^2=i,b^a=bf,c^a=cg,d^a=di,f^a=fi,g^a=gi,c^b=ch,e^b=eh,f^b=fi,g^b=gi,d^c=dh,f^c=fi,g^c=gi,e^d=eh83 conjugacy classes — view the full character table.
| maximal subgroup of | D4×#3373, #72282625, #72282835, … |
| maximal normal subgroup of | D4×#3373, #72282625, #72282835, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6528260);