Finite Group Databasebeta
Cayley diagram

#133168

order512
nilpotency class4
isoclinismisoclinic class of #133109
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1781
commutatorC2×C42C22×C4
Frattini, cosocleC2×#117C23
prime radical#392D4
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#541 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

620 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 620 conjugacy classes of subgroups — too many to draw. Only its 78 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)(3,10,12,7)(4,8)(5,9)(6,11,15,13)(14,16)(17,18)(19,28,31,42)(20,25,34,23)(21,26)(22,27)(24,30,39,36)(29,45)(32,44)(33,41,48,38)(35,43)(37,47)(40,46);(1,3)(2,6)(4,13)(5,12)(7,8)(9,15)(10,16)(11,14)(18,23,27,25)(21,35)(24,37,39,40)(26,41,43,38)(28,44,42,45)(30,36)(33,48)(46,47);(1,3)(2,7)(4,11)(5,12)(6,8)(9,10)(13,14)(15,16)(17,19,22,31)(18,24,27,39)(20,32,34,29)(21,36,35,30)(23,37,25,40)(26,42,43,28)(33,46,48,47)(38,44,41,45)

Polycyclic presentation:

2^9|a^2=f,b^2=gi,c^2=i,d^2=hi,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,d^b=dh,e^b=ei,f^b=fghi,d^c=di,e^c=ei,f^c=fhi,f^d=fi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 40364);