Finite Group Databasebeta
Cayley diagram

#126648

order512
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C42D8
commutatorC8C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC23C2×#107
prime radicalC24#107
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

510 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 44 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=i,d^2=gi,e^2=h,f^2=g,g^2=i,b^a=bd,d^a=dg,f^a=fgi,g^a=gi

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33844);