Finite Group Databasebeta
Cayley diagram

C2×#39377 #7636719

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

Aliases

direct productC2×#39377

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2537C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7982 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);(8,9)(12,13)(17,21)(19,22);(4,5)(7,8,11,9)(10,13,14,12)(15,16,18,20)(17,19,21,22);(3,4,6,5)(7,8,11,9)(10,12,14,13)(15,17,18,21)(16,19,20,22);(7,9,11,8)(10,13,14,12);(3,5,6,4)(7,10,11,14)(8,12,9,13)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7968600, C2×#7709986, C2×#7693648
maximal normal subgroup ofC2×#7968600, C2×#7709986, C2×#7693648

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543915);