Finite Group Databasebeta
Cayley diagram

#135681

order512
nilpotency class3
isoclinismisoclinic class of #10370
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#124
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1832
prime radicalC23#424
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

194 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 72
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 72 points:

(1,2,6,3)(4,5,8,7)(9,10,13,19,15,20,32,46,14,18,31,42,33,43,59,70)(11,16,23,36,24,37,53,65,22,35,29,44,51,63,57,71)(12,17,27,40,28,41,56,69,26,39,30,45,47,67,58,72)(21,34,49,60,50,62,55,68,48,61,52,64,25,38,54,66);(1,3,5,8,6,2,7,4)(9,11)(10,16,18,35)(12,25,26,50)(13,29)(14,22)(15,24)(17,38)(19,44,42,36)(20,37,43,63)(21,47,48,28)(23,31)(27,55,30,54)(32,57)(33,51)(34,41)(39,62)(40,68)(45,66)(46,71,70,65)(49,56,52,58)(53,59)(60,72)(61,67)(64,69);(1,4,5,3,6,8,7,2)(9,12)(10,17,18,39)(11,21,22,48)(13,30)(14,26)(15,28)(16,34)(19,45,42,40)(20,41,43,67)(23,52,29,49)(24,50,51,25)(27,31)(32,58)(33,47)(35,61)(36,64)(37,62)(38,63)(44,60)(46,72,70,69)(53,54,57,55)(56,59)(65,66)(68,71)

Polycyclic presentation:

2^9|a^2=f,b^2=e,c^2=d,d^2=gi,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cgh,d^b=di,f^b=fi,e^c=ei,f^c=fi

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, 42877);