Finite Group Databasebeta
Cayley diagram

#126866

order512
nilpotency class4
isoclinismisoclinic class of #11677
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#102
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C2×#340
prime radicalC24#103
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

464 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,d^2=g,e^2=h,f^2=gh,g^2=i,b^a=bd,c^a=ch,d^a=dg,f^a=fgi,g^a=gi,d^b=di,e^b=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72319942, #72319964, #72319991, …
maximal normal subgroup of#72319942, #72319964, #72319991, …
maximal quotient ofC2×#126866

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 34062);