Finite Group Databasebeta
Cayley diagram

C2×#39450 #7636675

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#39450

Subgroups

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

8650 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);(7,8)(9,10)(11,12)(13,14)(16,20)(21,22);(4,5)(8,12)(10,13);(3,4,6,5)(15,16)(17,21)(18,22)(19,20);(7,9)(8,13)(10,12)(11,14)(15,17,19,18)(16,21,20,22);(3,5,6,4)(7,10,11,13)(8,9,12,14)(15,18,19,17)(16,22,20,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7934737, C2×#8004417, C2×#7636689, …
maximal normal subgroup ofC2×#7934737, C2×#8004417, C2×#7636689, …
maximal quotient ofC2×#2937642, C2×#2138027, C2×#1091069

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543871);