Finite Group Databasebeta
Cayley diagram

#192551

order512
nilpotency class3
isoclinismisoclinic class of #18252
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#385
prime radicalC24C4×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

825 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=h,d^2=h,e^2=h,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fh,e^b=eh,f^b=fi,d^c=dh,e^c=ei,f^c=fh

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, 99747);