Finite Group Databasebeta
Cayley diagram

C2×#42888 #7641519

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

Aliases

direct productC2×#42888

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6792 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)(7,8)(9,11)(10,18)(12,13)(14,17)(15,21)(16,22)(19,20)(23,24,28,31)(25,26,29,34)(27,30,36,38)(32,33,35,37);(8,13)(11,14)(15,18)(20,22)(23,25,28,29)(24,26,31,34)(27,35,36,32)(30,37,38,33);(3,4,5,6)(7,9)(8,14)(10,19)(11,13)(12,17)(15,20)(16,21)(18,22)(23,25)(24,26)(27,32)(28,29)(30,33)(31,34)(35,36)(37,38);(7,10,12,21)(8,15,13,18)(9,16,17,19)(11,20,14,22)(23,26)(24,29)(25,31)(27,33)(28,34)(30,35)(32,38)(36,37);(7,11,12,14)(8,9,13,17)(10,20,21,22)(15,16,18,19)(23,27,28,36)(24,30,31,38)(25,32,29,35)(26,33,34,37)

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, 7548715);