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 | |
2161 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)(16,24)(18,22)(19,20)(21,25)(23,26)(27,28);(1,2)(3,4)(5,7,9,8)(6,10,12,11)(13,15)(14,19)(16,21)(17,22)(18,20)(23,25)(24,27)(26,28);(5,7,9,8)(6,11,12,10)(14,20)(15,22)(17,19)(21,24)(23,28)(25,27);(2,4)(13,16,18,26)(14,21,22,28)(15,23,20,24)(17,25,19,27);(5,8,9,7)(6,11,12,10)(13,17,18,19)(14,20,22,15)(16,25,26,27)(21,24,28,23)Polycyclic presentation:
2^9|b^2=fi,c^2=fi,d^2=i,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,e^b=ei,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 | #72282403, #72308194, #72308285, … |
| maximal normal subgroup of | #72282403, #72308194, #72308285, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7427717);