Finite Group Databasebeta
Cayley diagram

#140022

order512
nilpotency class4
isoclinismisoclinic class of #139954
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1889
commutatorC2×C4⋊C4C22×C4
Frattini, cosocleC2×#117C23
prime radical#18184C2
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#117 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

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

normal subgroups only

This group has 459 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) = 48
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=g,e^2=g,f^2=gi,b^a=bd,c^a=ce,d^a=dg,e^a=egh,h^a=hi,e^b=ehi,d^c=dh,e^c=eg,f^c=fh,e^d=ei,f^e=fi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47218);