Finite Group Databasebeta
Cayley diagram

#121352

order512
nilpotency class3
isoclinismisoclinic class of #10026
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1444
prime radicalC24#125
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

440 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 142 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 28548);