Finite Group Databasebeta
Cayley diagram

#376349

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22#2361
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

905 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=f,d^2=h,e^2=i,g^2=i,h^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, 283545);