Finite Group Databasebeta
Cayley diagram

C2×#42890 #7641533

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

Aliases

direct productC2×#42890

Subgroups

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

9220 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7654748, C2×#7942175, C2×#7660419, …
maximal normal subgroup ofC2×#7654748, C2×#7942175, C2×#7660419, …
maximal quotient ofC2×#918774, C2×#945636, C2×#989811, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7548729);