Finite Group Databasebeta
Cayley diagram

C2×#42927 #7641567

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

Aliases

direct productC2×#42927

Subgroups

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

9406 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)(7,8,11,10)(9,13,14,12)(15,16,19,20)(17,18,21,22);(8,10)(12,13)(16,20)(17,21);(3,4,5,6)(9,14)(12,13)(15,17)(16,18)(19,21)(20,22);(7,9,11,14)(8,12,10,13)(15,18)(16,17)(19,22)(20,21);(7,10,11,8)(9,13,14,12)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7852089, C2×#7850665, C2×#7663385, …
maximal normal subgroup ofC2×#7852089, C2×#7850665, C2×#7663385, …
maximal quotient ofC2×#991061

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7548763);