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 |
| prime radical | #24214 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×C22⋊Q8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1896 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)(15,21)(16,23)(17,28)(18,24)(19,25)(20,26)(22,27);(1,2)(3,4)(6,10)(11,12)(13,15,20,16)(14,21,26,23)(17,18,27,19)(22,25,28,24);(5,7,9,8)(6,11,10,12)(13,16,18,27,20,15,19,17)(14,22,25,23,26,28,24,21);(2,4)(5,7,9,8)(6,11,10,12)(13,17,19,15,20,27,18,16)(14,23,24,22,26,21,25,28);(5,8,9,7)(6,11,10,12)(13,18,20,19)(14,24,26,25)(15,27,16,17)(21,22,23,28)Polycyclic presentation:
2^9|b^2=i,c^2=fg,d^2=fgi,e^2=fi,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,g^b=gi,h^b=hi,e^c=ei,e^d=ei74 conjugacy classes — view the full character table.
| maximal subgroup of | #72263899, #72263976, #72263986 |
| maximal normal subgroup of | #72263899, #72263976, #72263986 |
| maximal quotient of | #72264155 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7472713);