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 | |
2370 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)(8,12)(9,10)(13,14,17,18)(15,21,22,19)(16,24,25,20)(23,26,28,27);(2,3)(6,10)(11,12)(14,18)(15,22)(16,20)(23,27)(24,25)(26,28);(1,2,4,3)(5,7,9,8)(6,11,10,12)(13,15,17,22)(14,19,18,21)(16,23,25,28)(20,26,24,27);(1,3,4,2)(5,8,9,7)(6,12,10,11)(13,16,17,25)(14,20,18,24)(15,23,22,28)(19,26,21,27);(6,10)(11,12)(15,22)(19,21)(23,28)(26,27)Polycyclic presentation:
2^9|a^2=i,c^2=fgi,d^2=fgi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=efi,c^b=cg,d^b=dh,h^b=hi,e^c=ei,h^d=hi77 conjugacy classes — view the full character table.
| maximal subgroup of | #72257352, #72257577, #72263999, … |
| maximal normal subgroup of | #72257352, #72257577, #72263999, … |
| maximal quotient of | #72307727 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7468665);