Finite Group Databasebeta
Cayley diagram

C2×#50640 #7706442

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

Aliases

direct productC2×#50640

Subgroups

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

8800 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)(15,16)(17,21)(18,20)(19,22);(7,8)(9,11)(10,13)(12,14)(15,16,18,20)(17,19,22,21);(3,4)(5,6)(8,9)(12,13);(7,9,11,8)(10,13,14,12)(15,16)(17,19)(18,20)(21,22);(7,10)(8,12)(9,13)(11,14)(15,17,18,22)(16,19,20,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7948561, C2×#8069760, C2×#8063858, …
maximal normal subgroup ofC2×#7948561, C2×#8069760, C2×#8063858, …
maximal quotient ofC2×#5281260, C2×#4318004, C2×#3335068, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7613638);