Finite Group Databasebeta
Cayley diagram

C2×#42884 #7641511

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

Aliases

direct productC2×#42884

Subgroups

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

6770 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)(9,17)(10,19)(11,16)(12,13)(14,20)(15,21)(18,22)(23,24,28,31)(25,26,29,34)(27,30,36,38)(32,33,35,37);(8,13)(11,22)(14,17)(15,19)(23,25,28,29)(24,26,31,34)(27,35,36,32)(30,37,38,33);(3,4,5,6)(7,9,12,20)(8,14,13,17)(10,16,21,18)(11,19,22,15)(23,25)(24,26)(27,32)(28,29)(30,33)(31,34)(35,36)(37,38);(7,10,12,21)(8,15,13,19)(9,18,20,16)(11,14,22,17)(23,26)(24,29)(25,31)(27,33)(28,34)(30,35)(32,38)(36,37);(7,11,12,22)(8,16,13,18)(9,19,20,15)(10,14,21,17)(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, 7548707);