Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #498886 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C22×D4 | C24 |
| prime radical | #37269 | C2 |
| LCS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
1308 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,3)(6,10)(7,13)(11,18)(12,17)(14,20)(16,19);(1,2)(3,4)(8,15)(14,20);(1,3,4,2)(5,6)(7,11)(8,10)(9,12)(13,19)(14,16)(15,17)(18,20);(5,7,9,13)(6,11,12,19)(8,14,15,20)(10,16,17,18)Polycyclic presentation:
2^9|c^2=e,d^2=i,b^a=be,c^a=cf,d^a=di,g^a=ghi,c^b=cg,f^b=fh,h^c=hi,g^f=gi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72260944, #72260953, #72260972, … |
| maximal normal subgroup of | #72260944, #72260953, #72260972, … |
| maximal quotient of | #72261819 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 406294);