Finite Group Databasebeta
Cayley diagram

#112161

order512
nilpotency class3
isoclinismisoclinic class of #112156
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#121D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

764 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,d^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fi,c^b=cf,d^b=di,e^b=eh,f^b=fh,g^b=ghi,d^c=dhi,f^c=fh

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 19357);