Finite Group Databasebeta
Cayley diagram

#484752

order512
nilpotency class4
isoclinismisoclinic class of #484601
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×C4⋊C4C24
prime radicalC24#120
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×C4⋊C4 ◁ G
LECSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1

739 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 739 conjugacy classes of subgroups — too many to draw. Only its 138 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 — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=hi,e^2=g,f^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fi,h^a=hi,d^b=di,e^b=eg,f^b=fhi,e^c=eh,f^e=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391948);