Finite Group Databasebeta
Cayley diagram

C2×#42880 #7641522

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#42880

Subgroups

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

8620 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 30 points:

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

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, 7548718);