Finite Group Databasebeta
Cayley diagram

C2×#42300 #7640799

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

Aliases

direct productC2×#42300

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6842 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 38 points:

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

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, 7547995);