Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514196 |
| 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×#124 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2172 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)(7,11)(8,12)(9,10);(2,3)(6,10)(11,12)(14,18)(15,16)(19,20);(1,2,4,3)(5,7,9,8)(6,11,10,12);(1,3,4,2)(5,7,9,8)(6,11,10,12)(13,14)(15,18)(16,20)(17,19);(5,8,9,7)(6,11,10,12)(13,15,17,16)(14,18,19,20)Polycyclic presentation:
2^9|c^2=fg,d^2=fg,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,e^b=ei,h^b=hi,h^d=hi77 conjugacy classes — view the full character table.
| maximal subgroup of | #72257379, #72257557, #72257597, … |
| maximal normal subgroup of | #72257379, #72257557, #72257597, … |
| maximal quotient of | #72264670, #72264697 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7472431);