Finite Group Databasebeta
Cayley diagram

C2×#42392 #7640892

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

Aliases

direct productC2×#42392

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#120C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7170 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

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

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

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, 7548088);