Finite Group Databasebeta
Cayley diagram

C2×#52056 #7708137

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#52056

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6906 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)(7,8,12,16)(9,10,14,13)(11,15,19,22)(17,18,21,20)(24,28)(26,34)(29,31)(32,38);(9,14)(10,13)(11,19)(15,22)(23,24,27,28)(25,29,33,31)(26,35,34,30)(32,37,38,36);(3,4)(5,6)(7,9)(8,13)(10,16)(11,17)(12,14)(15,20)(18,22)(19,21)(23,24)(25,31)(26,30)(27,28)(29,33)(32,37)(34,35)(36,38);(7,10,12,13)(8,14,16,9)(11,18,19,20)(15,21,22,17)(23,25)(24,29)(26,32)(27,33)(28,31)(30,36)(34,38)(35,37);(7,11,12,19)(8,15,16,22)(9,17,14,21)(10,18,13,20)(23,26,27,34)(24,30,28,35)(25,32,33,38)(29,36,31,37)

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, 7615333);