Finite Group Databasebeta
Cayley diagram

#95469

order512
nilpotency class3
isoclinismisoclinic class of #94972
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#95
commutatorC22×C4C2×C42
Frattini, cosocleC22×C42C23
prime radicalC25C4⋊C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

772 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=ghi,d^2=gh,e^2=i,f^2=i,b^a=bd,c^a=ci,d^a=dg,f^a=fgh,c^b=cg,e^b=eh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2665);