Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518992 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#121 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2422 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,3)(5,6)(7,9)(8,10)(11,12);(1,2,4,3)(5,7)(6,9)(8,11)(10,12)(13,14)(15,16)(17,20)(18,19);(6,10)(7,11)(13,15,18,17)(14,16,19,20);(6,10)(9,12)(13,16,15,14,18,20,17,19);(1,3,4,2)Polycyclic presentation:
2^9|b^2=f,c^2=i,d^2=hi,e^2=f,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,d^c=di74 conjugacy classes — view the full character table.
| maximal subgroup of | #72263918, #72263941, #72264000, … |
| maximal normal subgroup of | #72263918, #72263941, #72264000, … |
| maximal quotient of | #72264216 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7518677);