Finite Group Databasebeta
Cayley diagram

#348091

order512
nilpotency class3
isoclinismisoclinic class of #348090
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2847
commutator, Frattini, cosocleC2×C42C24
prime radical#19004C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

766 conjugacy classes of subgroups; only the 152 normal subgroups are shown.

normal subgroups only

This group has 766 conjugacy classes of subgroups — too many to draw. Only its 152 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 — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|b^2=e,d^2=i,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,c^b=ch,f^c=fi,g^c=ghi,f^d=fhi,g^d=gh

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, 255287);