Finite Group Databasebeta
Cayley diagram

#484831

order512
nilpotency class4
isoclinismisoclinic class of #484583
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×C22⋊C4C24
prime radicalC25C2×D4
LCSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#117 ◁ G
LECSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

817 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 817 conjugacy classes of subgroups — too many to draw. Only its 130 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=gh,d^2=i,e^2=g,b^a=be,c^a=cf,e^a=eg,h^a=hi,d^b=di,e^b=eg,f^b=fhi,e^c=eh,f^c=fi,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, 392027);