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 ◁ #2397 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2294 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,3)(5,6)(7,11)(8,10)(9,12)(13,14,17,18)(15,19,23,22)(16,24,25,20)(21,27,28,26);(1,2,4,3)(7,12)(9,11)(13,15,17,23)(14,19,18,22)(16,21,25,28)(20,26,24,27);(5,7,8,12)(6,9,10,11)(13,16)(14,20)(15,21)(17,25)(18,24)(19,26)(22,27)(23,28);(6,10)(9,11)(14,18)(15,22)(19,23)(20,24)(21,27)(26,28);(1,3,4,2)(16,25)(20,24)(21,28)(26,27)Polycyclic presentation:
2^9|a^2=i,b^2=fi,c^2=gi,e^2=f,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cgi,d^b=dh,h^b=hi,e^c=ei,h^d=hi77 conjugacy classes — view the full character table.
| maximal subgroup of | #72263840, #72263841, #72263857, … |
| maximal normal subgroup of | #72263840, #72263841, #72263857, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7441075);