Finite Group Databasebeta
Cayley diagram

#197625

order512
nilpotency class3
isoclinismisoclinic class of #19456
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC2×#3035C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1308 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2)(3,4)(5,8)(6,7)(9,10,14,18)(11,15)(12,21,13,17)(16,22)(19,23)(20,24);(1,3,4,2,6,8,5,7)(9,11)(10,15,18,24)(12,19)(13,22)(14,20)(16,21,23,17);(9,11)(10,16)(12,19)(13,22)(14,20)(15,21)(17,24)(18,23);(1,4,6,5)(2,3,7,8)(9,12,14,13)(10,17,18,21)(11,19,20,22)(15,16,24,23)

Polycyclic presentation:

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

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, 104821);