Finite Group Databasebeta
Cayley diagram

#208639

order512
nilpotency class3
isoclinismisoclinic class of #163983
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radical#2856C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×#376 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

942 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)(3,6)(4,5)(7,8)(9,10,13,17,14,18,12,15)(11,16,21,24,19,23,20,22)(25,26)(27,30,34,38)(28,35)(29,32)(31,36)(33,39,40,37);(10,15,18,17)(16,22,23,24)(25,27,29,34)(26,30)(28,33,36,40)(31,37)(32,38)(35,39);(2,5)(6,8)(9,11,14,19)(10,16,18,23)(12,20,13,21)(15,22,17,24)(25,28,29,36)(26,31,32,35)(27,33,34,40)(30,37,38,39);(1,3,4,7)(2,6,5,8)(11,19)(16,23)(20,21)(22,24)

Polycyclic presentation:

2^9|a^2=g,b^2=egi,c^2=h,d^2=fi,e^2=hi,g^2=hi,b^a=be,c^a=cf,e^a=eh,e^b=ei,g^b=gi,d^c=dhi

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, 115835);