Finite Group Databasebeta
Cayley diagram

C2×#39487 #7636852

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

Aliases

direct productC2×#39487

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7682 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);(4,6)(7,8,11,10)(9,12,14,13)(15,16,18,20)(17,21,22,19);(7,9)(8,12)(10,13)(11,14)(15,17,18,22)(16,19,20,21);(3,4,5,6)(7,8,11,10)(9,13,14,12)(15,17)(16,19)(18,22)(20,21);(15,16)(17,19)(18,20)(21,22);(7,10,11,8)(9,12,14,13)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#258132, C2×#7670285, C2×#7638556, …
maximal normal subgroup ofC2×#258132, C2×#7670285, C2×#7638556, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544048);