Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7519008 |
| 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 | |
1844 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,3)(5,6,8,10)(7,9,11,12)(14,20)(15,24)(16,18)(17,21)(22,23)(25,28);(2,3)(5,7)(6,9)(8,11)(10,12)(13,14,16,22,19,23,18,20)(15,25,27,28,24,21,26,17);(1,2,4,3)(13,15,19,24)(14,21,23,25)(16,27,18,26)(17,20,28,22);(1,3,4,2)(7,11)(9,12)(13,16,19,18)(14,22,23,20)(15,26,24,27)(17,21,28,25);(13,17,18,21,19,28,16,25)(14,15,20,26,23,24,22,27)Polycyclic presentation:
2^9|a^2=ghi,b^2=fi,c^2=g,d^2=g,e^2=f,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,d^c=di,e^d=ei74 conjugacy classes — view the full character table.
| maximal subgroup of | #72308484, #72308580 |
| maximal normal subgroup of | #72308484, #72308580 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7500145);