Finite Group Databasebeta
Cayley diagram

#94999

order512
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C43

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#95
commutatorC2×C4C2×C4×C8
Frattini, cosocleC43C23
socleC23C2×#95
prime radicalC24#95
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

572 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2,4,7,5,8,3,6)(9,10)(11,19)(12,16)(13,17)(14,18)(15,20)(21,24)(22,23)(25,26)(27,33,35,39)(28,31)(29,32)(30,34,37,40)(36,38);(9,11,13,21,14,22,12,20)(10,15,16,23,18,24,17,19)(25,27)(26,30,32,37)(28,34)(29,35)(31,33,38,39)(36,40);(1,3,5,4)(2,6,8,7)(9,12,14,13)(10,16,18,17)(11,20,22,21)(15,23,24,19)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=gi,d^2=gh,e^2=i,f^2=g,b^a=bd,d^a=dg,f^a=fgh,e^b=eh

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2195);