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 | |
2344 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,9,10)(7,11,8,12)(13,14)(15,22)(16,19)(17,21)(18,25)(20,27)(23,24)(26,28);(1,2)(3,4)(6,10)(11,12)(13,14)(15,23)(16,19)(17,21)(18,26)(20,27)(22,24)(25,28);(13,15)(14,18)(16,26)(17,24)(19,22)(20,23)(21,28)(25,27);(2,4)(5,7,9,8)(6,11,10,12)(14,19)(16,27)(18,22)(20,21)(23,28)(25,26);(5,8,9,7)(6,11,10,12)(15,24)(18,28)(22,23)(25,26)Polycyclic presentation:
2^9|a^2=f,d^2=f,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=cgi,d^b=dh,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.
| maximal subgroup of | #72307773, #72307914, #72307993 |
| maximal normal subgroup of | #72307773, #72307914, #72307993 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7429187);