Finite Group Databasebeta
Cayley diagram

C2×#38427 #7635972

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

Aliases

direct productC2×#38427

Subgroups

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

7666 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)(15,16,19,21)(17,18,22,20);(8,11)(12,14)(15,17,19,22)(16,20,21,18);(3,4,5,6)(7,8)(9,12)(10,11)(13,14)(15,17)(16,18)(19,22)(20,21);(7,9,10,13)(8,12,11,14)(15,18)(16,17)(19,20)(21,22);(7,8)(9,12)(10,11)(13,14)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638556, C2×#7670316, C2×#7670329
maximal normal subgroup ofC2×#7638556, C2×#7670316, C2×#7670329

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543168);