Finite Group Databasebeta
Cayley diagram

C2×#42811 #7641453

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

Aliases

direct productC2×#42811

Subgroups

subgroupG/H
center, socle, prime radicalC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6574 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 6 generators on 38 points:

(1,2);(4,6)(23,24,29,34)(25,31,26,30)(27,28,33,32)(35,36,37,38);(7,8,11,14)(9,12,17,15)(10,18,19,13)(16,21,22,20)(23,25,29,26)(24,30,34,31)(27,35,33,37)(28,38,32,36);(3,4,5,6)(7,8)(9,15)(10,13)(11,14)(12,17)(16,21)(18,19)(20,22)(23,26,29,25)(24,31,34,30)(27,35,33,37)(28,38,32,36);(7,9)(8,12)(10,16)(11,17)(13,20)(14,15)(18,21)(19,22)(23,27,29,33)(24,32,34,28)(25,35,26,37)(30,36,31,38);(7,10,11,19)(8,13,14,18)(9,16,17,22)(12,20,15,21)(23,28,29,32)(24,33,34,27)(25,36,26,38)(30,35,31,37)

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, 7548649);