Finite Group Databasebeta
Cayley diagram

C2×#42967 #7641668

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

Aliases

direct productC2×#42967

Subgroups

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

9776 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)(15,16,19,17)(18,21,22,20);(7,8,11,9)(10,13,14,12)(16,17)(20,21);(3,4)(5,6)(8,9)(12,13)(15,17,19,16)(18,21,22,20);(7,9,11,8)(10,13,14,12)(15,18)(16,20)(17,21)(19,22);(7,10,11,14)(8,12,9,13)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7660940, C2×#7904149, C2×#7901917, …
maximal normal subgroup ofC2×#7660940, C2×#7904149, C2×#7901917, …
maximal quotient ofC2×#988791

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7548864);