Finite Group Databasebeta
Cayley diagram

#122043

order512
nilpotency class3
isoclinismisoclinic class of #120247
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#391
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1446
prime radicalC24#120
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

652 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=f,c^2=fh,d^2=hi,e^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fi,c^b=cf,d^b=dh,g^b=gi,d^c=di

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 29239);