Finite Group Databasebeta
Cayley diagram

#190087

order512
nilpotency class3
isoclinismisoclinic class of #190055
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#381
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC25C22⋊C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1046 conjugacy classes of subgroups; only the 250 normal subgroups are shown.

normal subgroups only

This group has 1046 conjugacy classes of subgroups — too many to draw. Only its 250 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) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72317846, #72318396, #72318428
maximal normal subgroup of#72317846, #72318396, #72318428

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 97283);