Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3264 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C24 | C22×D4 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C23×C4 | C24 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1312 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2,3,4)(5,6,8,7)(13,14,16,15,17,19,20,18);(9,10,11,12)(14,18)(15,19)(16,20);(2,4)(5,6,8,7)(14,19)(15,18);(5,7,8,6)(13,15,20,14,17,18,16,19)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=efg,d^2=fg,e^2=i,g^2=i,b^a=be,c^a=cf,d^b=de,e^b=ei,g^b=gi,d^c=di116 conjugacy classes — view the full character table.
| maximal subgroup of | #72280295 |
| maximal normal subgroup of | #72280295 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 264233);