Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| 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 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2336 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)(8,10)(9,12)(13,14)(15,17)(16,21)(18,24)(19,22)(20,26)(23,27)(25,28);(1,2)(3,4)(5,7,9,8)(6,10,12,11)(13,15)(14,17)(16,25)(18,20)(19,23)(21,28)(22,27)(24,26);(13,16)(15,23)(17,26)(18,19)(21,24)(27,28);(2,4)(5,7,9,8)(6,11,12,10)(13,17)(14,20)(15,24)(16,26)(18,28)(19,27)(21,23)(22,25);(5,8,9,7)(6,11,12,10)(13,16,19,18)(14,21,22,24)(15,20,23,25)(17,26,27,28)Polycyclic presentation:
2^9|b^2=f,d^2=f,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=cgi,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=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7429868);