Finite Group Databasebeta
Cayley diagram

#132418

order512
nilpotency class4
isoclinismisoclinic class of #132253
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×C4×Q8C23
prime radicalC2×#562C4
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#556 ◁ G
LECSG ▷ C2×C4×Q8 ▷ C23 ▷ C2 ▷ C1

623 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 623 conjugacy classes of subgroups — too many to draw. Only its 80 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:

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

Polycyclic presentation:

2^9|a^2=f,c^2=hi,d^2=h,e^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dh,e^b=ehi,f^b=fgh,d^c=dhi,e^c=ei,f^c=fgi,f^d=fi,f^e=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 39614);