Finite Group Databasebeta
Cayley diagram

#497421

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22C22×#102
prime radicalD4×#135C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1095 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,f^a=fh,h^a=hi,c^b=ci,d^b=de,f^c=fh,h^c=hi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 404617);