Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2846 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C23×C4 | C24 |
| commutator | C23 | C24×C4 |
| Frattini, socle, cosocle | C24 | C25 |
| prime radical | C22×#532 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
7098 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)(6,8)(9,10,11,12)(13,14)(15,18)(16,17)(19,20);(1,2,3,4)(10,12);(14,17)(18,20);(5,6,7,8);(13,15,16,19)(14,18,17,20)Polycyclic presentation:
2^9|a^2=i,b^2=fi,d^2=h,e^2=g,b^a=bf,c^a=cg,d^a=dh176 conjugacy classes — view the full character table.
| maximal subgroup of | D4×#2297, #72264098, #72264114, … |
| maximal normal subgroup of | D4×#2297, #72264098, #72264114, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 514816);