Finite Group Databasebeta
Cayley diagram

C2×#42305 #7640828

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

Aliases

direct productC2×#42305

Subgroups

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

6728 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)(23,24,29,33)(25,32,27,30)(26,31,36,28)(34,38,37,35);(8,12)(10,18)(13,15)(16,22)(23,25,29,27)(24,30,33,32)(26,34,36,37)(28,38,31,35);(3,4)(5,6)(7,8,11,12)(9,15,17,13)(10,14,18,19)(16,21,22,20)(23,26)(24,31)(25,34)(27,37)(28,33)(29,36)(30,35)(32,38);(7,9,11,17)(8,13,12,15)(10,16,18,22)(14,20,19,21)(23,27,29,25)(24,32,33,30)(26,34,36,37)(28,38,31,35);(7,10)(8,14)(9,16)(11,18)(12,19)(13,20)(15,21)(17,22)(23,28,29,31)(24,26,33,36)(25,35,27,38)(30,37,32,34)

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, 7548024);