Finite Group Databasebeta
Cayley diagram

C2×#41951 #7640516

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

Aliases

direct productC2×#41951

Subgroups

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

7616 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)(15,16,21,20)(17,24,18,22)(19,27,28,23)(25,29,26,30);(7,8)(9,10)(11,12)(13,14)(15,17,21,18)(16,22,20,24)(19,25,28,26)(23,29,27,30);(3,4)(5,6)(8,12)(9,13)(15,18,21,17)(16,22,20,24)(19,25,28,26)(23,30,27,29);(7,9,11,13)(8,10,12,14)(15,19,21,28)(16,23,20,27)(17,25,18,26)(22,29,24,30);(7,10)(8,13)(9,12)(11,14)(15,20,21,16)(17,22,18,24)(19,27,28,23)(25,29,26,30)

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, 7547712);