Finite Group Databasebeta
Cayley diagram

#150836

order512
nilpotency class5
isoclinismisoclinic class of #150429
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#353
commutatorC2×C42C22×C4
Frattini, cosocle#391C23
prime radicalC2×#127C2×C4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ C4×C4⋊Q8 ◁ G
LECSG ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

373 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 373 conjugacy classes of subgroups — too many to draw. Only its 62 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) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,c^2=gh,d^2=g,e^2=i,f^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,g^a=gi,h^a=hi,c^b=cfh,d^b=dg,e^b=efgi,f^b=fi,d^c=dhi,e^c=ei,f^c=fi,e^d=ehi,f^e=fi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58032);