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 |
| prime radical | #45105 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2388 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1984 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(1,2)(3,4)(5,6)(7,12)(8,10)(9,11);(1,2)(3,4)(5,7,9,8)(6,10,11,12)(13,14)(15,19)(16,21)(17,20)(18,22)(23,26)(24,28)(25,27);(2,4)(13,15)(14,19)(16,25)(17,23)(18,24)(20,26)(21,27)(22,28);(2,4)(5,8,9,7)(6,10,11,12)(14,20)(16,17)(19,26)(21,22)(23,25)(27,28);(6,11)(10,12)(13,16,18,17)(14,21,22,20)(15,23,24,25)(19,26,28,27)Polycyclic presentation:
2^9|b^2=f,d^2=f,e^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,e^c=ei,e^d=ei,h^d=hi77 conjugacy classes — view the full character table.
| maximal subgroup of | #72263931, #72263948, #72263950 |
| maximal normal subgroup of | #72263931, #72263948, #72263950 |
| maximal quotient of | #72264464, #72307843 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7424369);