Finite Group Databasebeta
Cayley diagram

#373656

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×2−1+4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2161 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,c^2=h,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,e^b=ei,g^b=gi,g^c=gi,e^d=ei

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 280852);