Finite Group Databasebeta
Cayley diagram

#129618

order512
nilpotency class4
isoclinismisoclinic class of #129617
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1790
commutatorC22×D4C22×C4
Frattini, cosocleC2×C4×D4C23
prime radicalC2×#120C2×C4
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

561 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 561 conjugacy classes of subgroups — too many to draw. Only its 84 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,c^b=ch,e^b=egi,f^b=fg,d^c=dg,f^c=fi,e^d=ei,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36814);