Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514040 |
| 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 |
| prime radical | C2×#3119 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2396 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1941 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6)(7,11)(8,12)(9,10)(13,14)(15,23)(16,22)(17,21)(18,19)(20,24)(25,28)(26,27);(1,2)(3,4)(6,10)(11,12)(13,14,17,21)(15,23,25,28)(16,22,18,19)(20,26,27,24);(14,19)(16,18)(20,23)(21,22)(24,26)(27,28);(2,4)(5,7,9,8)(6,11,10,12)(13,15)(14,20)(16,24)(17,25)(18,26)(19,23)(21,27)(22,28);(5,8,9,7)(6,11,10,12)(13,16,17,18)(14,19,21,22)(15,24,25,26)(20,23,27,28)Polycyclic presentation:
2^9|b^2=i,d^2=fi,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,e^b=ei,g^b=gi,h^b=hi,e^c=ei,g^c=gi,h^c=hi,g^d=gi,h^d=hi71 conjugacy classes — view the full character table.
| maximal subgroup of | #72257369, #72257653, #72263837, … |
| maximal normal subgroup of | #72257369, #72257653, #72263837, … |
| maximal quotient of | #72264202 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7428613);