Finite Group Databasebeta
Cayley diagram

C2×#37777 #7634976

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37777

Subgroups

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

10782 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);(7,8)(9,13)(10,12)(11,14)(16,19)(20,22);(4,6)(7,8,10,12)(9,11,14,13)(16,19)(17,21);(3,4)(5,6)(15,16,18,19)(17,20,21,22);(7,9)(8,11)(10,14)(12,13);(3,4)(5,6)(7,8)(9,11)(10,12)(13,14)(15,17,18,21)(16,20,19,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7752089, C2×#7708354, C2×#8115685, …
maximal normal subgroup ofC2×#7752089, C2×#7708354, C2×#8115685, …
maximal quotient ofC2×#648595, C2×#648627, C2×#2280963, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542172);