Finite Group Databasebeta
Cayley diagram

#316185

order512
nilpotency class3
isoclinismisoclinic class of #316170
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2504
commutator, Frattini, cosocleC2×C42C24
prime radicalC24#124
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

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

normal subgroups only

This group has 451 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) = 128

A minimal faithful permutation representation — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=eghi,b^2=ei,c^2=ef,d^2=ei,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,f^b=fh,d^c=di,g^c=gh

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, 223381);