Finite Group Databasebeta
Cayley diagram

C2×#37545 #7633850

order512
nilpotency class2
isoclinismisoclinic class of #37436
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37545

Subgroups

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

7002 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)(7,8,11,12)(9,15,17,13)(10,14,18,19)(16,21,22,20)(26,34)(29,36)(32,38)(35,37);(8,12)(13,15)(14,19)(20,21)(23,24,27,30)(25,28,33,31)(26,29,34,36)(32,35,38,37);(3,4)(5,6)(7,8)(9,13)(10,14)(11,12)(15,17)(16,20)(18,19)(21,22)(23,24)(25,31)(26,29)(27,30)(28,33)(32,37)(34,36)(35,38);(7,9,11,17)(8,13,12,15)(10,16,18,22)(14,20,19,21)(23,25)(24,28)(26,32)(27,33)(29,35)(30,31)(34,38)(36,37);(7,10,11,18)(8,14,12,19)(9,16,17,22)(13,20,15,21)(23,26)(24,29)(25,32)(27,34)(28,35)(30,36)(31,37)(33,38)

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, 7541046);