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 ◁ #2388 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2845 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)(16,23)(18,21)(19,22)(20,27)(24,26)(25,28);(1,2)(3,4)(5,7,8,12)(6,9,10,11)(13,15,19,21)(14,17,22,18)(16,24,25,20)(23,26,28,27);(13,16)(14,20)(15,23)(17,26)(18,27)(19,25)(21,28)(22,24);(2,4)(14,15)(16,25)(17,18)(20,28)(21,22)(23,24);(6,10)(9,11)(13,17,19,18)(14,15,22,21)(16,26,25,27)(20,23,24,28)Polycyclic presentation:
2^9|b^2=fi,e^2=i,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=cg,d^b=dh,g^b=gi,h^b=hi,d^c=di,g^c=gi,h^c=hi,e^d=ei,g^d=gi,h^d=hi77 conjugacy classes — view the full character table.
| maximal subgroup of | #72257319, #72257577, #72264075 |
| maximal normal subgroup of | #72257319, #72257577, #72264075 |
| maximal quotient of | #72307727 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7421857);