Finite Group Databasebeta
Cayley diagram

#109074

order512
nilpotency class3
isoclinismisoclinic class of #8790
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#382
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22C4⋊#95
prime radicalC24#127
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

584 conjugacy classes of subgroups; only the 230 normal subgroups are shown.

normal subgroups only

This group has 584 conjugacy classes of subgroups — too many to draw. Only its 230 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)(3,11)(4,10)(5,8)(6,9)(7,12)(13,16)(14,15)(17,18)(19,27,30,23)(20,31)(21,35)(22,25)(24,33)(26,32)(28,41,44,45)(29,37,42,40)(34,46)(36,43,39,48)(38,47);(1,3,6,14,5,13,4,12)(2,7,10,16,8,15,9,11)(17,19)(18,23)(20,28)(21,29)(22,30)(24,36)(25,27)(26,37)(31,45)(32,42)(33,43)(34,44)(35,40)(38,39)(41,46)(47,48);(2,8)(7,15)(9,10)(11,16)(17,20,32,47,22,34,21,33)(18,24,35,46,25,38,26,31)(19,28,42,48,30,44,29,43)(23,36,40,41,27,39,37,45)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=eh,d^2=hi,e^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=ghi,f^b=fi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 16270);