Finite Group Databasebeta
Cayley diagram

C2×#51778 #7707746

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

Aliases

direct productC2×#51778

Subgroups

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

8264 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(4,6)(7,8,11,13)(9,10,14,12)(15,16,19,21)(17,20,22,18);(7,9,11,14)(8,12,13,10)(17,22)(18,20);(3,4,5,6)(15,17,19,22)(16,18,21,20);(7,9)(8,10)(11,14)(12,13)(15,17)(16,20)(18,21)(19,22);(7,10)(8,9)(11,12)(13,14)(15,18,19,20)(16,17,21,22)

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, 7614942);