Finite Group Databasebeta
Cayley diagram

#244460

order512
nilpotency class3
isoclinismisoclinic class of #238006
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#124
commutator, Frattini, cosocleC2×C42C24
socleC22#2398
prime radical#532C23
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

423 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 423 conjugacy classes of subgroups — too many to draw. Only its 122 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 — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=ei,b^2=e,d^2=efi,f^2=h,g^2=hi,b^a=be,c^a=cf,g^a=gh,c^b=cg,d^b=dh,g^b=gi,d^c=di,e^c=eh,f^c=fh,g^c=ghi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151656);