Finite Group Databasebeta
Cayley diagram

C2×#42793 #7641436

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

Aliases

direct productC2×#42793

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6656 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)(7,8,12,11)(9,15,17,13)(10,18,20,14)(16,21,19,22);(8,11)(13,15)(14,18)(21,22)(23,24,27,30)(25,28,33,31)(26,34,35,29)(32,37,38,36);(3,4)(5,6)(7,9,12,17)(8,13,11,15)(10,19,20,16)(14,22,18,21)(23,24)(25,31)(26,29)(27,30)(28,33)(32,37)(34,35)(36,38);(7,10,12,20)(8,14,11,18)(9,16,17,19)(13,21,15,22)(23,25)(24,28)(26,32)(27,33)(29,36)(30,31)(34,37)(35,38);(7,11,12,8)(9,15,17,13)(10,18,20,14)(16,22,19,21)(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, 7548632);