Finite Group Databasebeta
Cayley diagram

#126555

order512
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C2×C82 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4×C8C22⋊C4
commutatorC22C2×C82
Frattini, cosocleC2×C4×C8C23
socleC22C2×#336
prime radicalC24C4×C8
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

560 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,e^2=g,f^2=h,g^2=i,b^a=bd,d^a=di,c^b=ci,e^b=ei

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72224829, #72224832, #72224833, …
maximal normal subgroup of#72224829, #72224832, #72224833, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33751);