Finite Group Databasebeta
Cayley diagram

C2×#47955 #7703945

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

Aliases

direct productC2×#47955

Subgroups

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

9526 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)(15,16,20,21)(17,22,19,18);(7,8)(9,13)(10,14)(11,12)(16,21)(17,19);(3,4,5,6)(8,12)(9,14)(15,17,20,19)(16,22,21,18);(7,9)(8,10)(11,14)(12,13)(15,18,20,22)(16,17,21,19);(7,10)(8,9)(11,13)(12,14)(15,19,20,17)(16,22,21,18)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7917237, C2×#7704092, C2×#7904709, …
maximal normal subgroup ofC2×#7917237, C2×#7704092, C2×#7904709, …
maximal quotient ofC2×#1420275, C2×#1607468, C2×#4940983, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7611141);