Finite Group Databasebeta
Cayley diagram

C2×#42875 #7641510

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

Aliases

direct productC2×#42875

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6852 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)(23,24,27,30)(25,28,33,31)(26,29,35,34)(32,36,38,37);(8,13)(11,14)(15,18)(20,22)(23,24,27,30)(25,28,33,31)(26,34,35,29)(32,37,38,36);(3,4)(5,6)(7,9)(8,14)(10,19)(11,13)(12,17)(15,20)(16,21)(18,22)(23,24)(25,31)(26,29)(27,30)(28,33)(32,37)(34,35)(36,38);(7,10,12,21)(8,15,13,18)(9,16,17,19)(11,20,14,22)(23,25)(24,28)(26,32)(27,33)(29,36)(30,31)(34,37)(35,38);(7,11,12,14)(8,9,13,17)(10,20,21,22)(15,16,18,19)(23,26,27,35)(24,29,30,34)(25,32,33,38)(28,36,31,37)

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, 7548706);