Finite Group Databasebeta
Cayley diagram

#139993

order512
nilpotency class4
isoclinismisoclinic class of #139956
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×C4×Q8C23
prime radical#3497C22
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C2×C4×Q8 ▷ C23 ▷ C2 ▷ C1

453 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 453 conjugacy classes of subgroups — too many to draw. Only its 66 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 — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=i,d^2=g,e^2=g,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,h^a=hi,c^b=ci,e^b=ehi,d^c=dh,e^c=eg,f^c=fh,e^d=ei,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, 47189);