Finite Group Databasebeta
Cayley diagram

C2×#41984 #7640376

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#41984

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2424C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8096 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(4,6)(15,16,19,21)(17,18,22,20);(7,8)(9,10)(11,12)(13,14)(15,17,19,22)(16,20,21,18);(3,4,5,6)(8,12)(9,13)(15,17)(16,18)(19,22)(20,21);(7,9,11,13)(8,10,12,14)(15,18)(16,17)(19,20)(21,22);(7,10)(8,13)(9,12)(11,14)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547572);