Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518952 |
| 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×#3318 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#124 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2034 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6)(7,11)(8,12)(9,10)(15,24)(16,17)(19,25)(20,28)(21,22)(26,27);(2,4)(6,10)(11,12)(13,14,18,23)(15,25,26,28)(16,22,17,21)(19,27,20,24);(5,7,9,8)(6,11,10,12)(13,15,16,24,18,26,17,27)(14,19,21,25,23,20,22,28);(1,2,3,4)(13,15,17,27,18,26,16,24)(14,20,22,25,23,19,21,28);(5,8,9,7)(6,11,10,12)(15,26)(19,20)(24,27)(25,28)Polycyclic presentation:
2^9|b^2=i,c^2=fg,d^2=h,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,g^b=gi,h^b=hi,d^c=di,e^c=ei,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7521767);