Finite Group Databasebeta
Cayley diagram

#192589

order512
nilpotency class3
isoclinismisoclinic class of #18346
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

818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2)(3,11)(4,7)(5,9)(6,10)(8,13)(12,16)(14,15)(17,18,22,26,23,27,21,37)(19,28,30,24,32,39,31,40)(20,33,34,25,36,41,35,42)(29,44,46,43,47,38,45,48);(2,7)(4,5)(8,15)(9,10)(11,16)(12,13)(17,19,22,30,23,32,21,31)(18,24,26,39,27,40,37,28)(20,29,34,46,36,47,35,45)(25,38,41,48,42,44,33,43);(1,3,6,14)(2,8,10,16)(4,13,5,12)(7,15,9,11)(17,20,23,36)(18,25,27,42)(19,29,32,47)(21,35,22,34)(24,38,40,44)(26,41,37,33)(28,43,39,48)(30,46,31,45);(1,4,6,5)(2,7,10,9)(3,12,14,13)(8,11,16,15)(17,21,23,22)(18,26,27,37)(19,30,32,31)(20,34,36,35)(24,28,40,39)(25,33,42,41)(29,45,47,46)(38,48,44,43)

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=dhi,e^a=eh,f^a=fh,d^b=dh,e^b=eh,f^b=fi,d^c=dh,e^c=ei,f^c=fh

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, 99785);