Finite Group Databasebeta
Cayley diagram

#137050

order512
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1874
prime radicalC2×#41D8
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #2965 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

306 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgi,d^2=gi,e^2=hi,f^2=gh,g^2=i,b^a=bd,c^a=ce,e^a=ei,d^b=dg,e^b=eh,f^b=fg,g^b=gi,d^c=dh,e^c=ehi,f^c=fh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44246);