Finite Group Databasebeta
Cayley diagram

C2×#39875 #7637685

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

Aliases

direct productC2×#39875

Subgroups

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

8248 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);(3,4,5,6)(7,8)(9,14)(10,13)(11,12);(8,12)(13,14)(16,20)(18,21);(3,4)(5,6)(7,9,11,10)(8,13,12,14)(15,16)(17,21)(18,22)(19,20);(7,10,11,9)(8,14,12,13)(15,17,19,22)(16,21,20,18);(7,8)(9,13)(10,14)(11,12)(15,18,19,21)(16,22,20,17)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638241, C2×#7690353, C2×#7684911, …
maximal normal subgroup ofC2×#7638241, C2×#7690353, C2×#7684911, …
maximal quotient ofC2×#3860442, C2×#648023

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544881);