Finite Group Databasebeta
Cayley diagram

#135462

order512
nilpotency class3
isoclinismisoclinic class of #8760
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#381
commutatorC22×C4C22×C8
Frattini, cosocleC23×C8C23
socleC22#1817
prime radicalC25M16
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

405 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 405 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,c^2=d,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,c^b=ci,f^b=fg,e^c=egi,f^c=fi

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, 42658);