Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #11753 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#99 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C22⋊C4 | C23 |
| prime radical | C23×D4 | D4 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ C22×C4×D4 ◁ G | |
| LECS | G ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
1072 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 20 points:
(1,2,3,4)(5,6)(7,9)(8,11)(10,12)(14,17)(18,19);(6,9)(7,12)(10,11)(13,14)(15,19,20,17)(16,18);(13,15)(14,17)(16,20)(18,19)Polycyclic presentation:
2^9|a^2=e,b^2=f,d^2=g,b^a=bd,d^a=dg,f^a=fgh,c^b=cgh,d^b=dh,h^b=hi,f^c=fi,f^d=fi74 conjugacy classes — view the full character table.
| maximal subgroup of | #72240310, #72240312, #72240324, … |
| maximal normal subgroup of | #72240310, #72240312, #72240324, … |
| maximal quotient of | #72240351 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 34811);