Finite Group Databasebeta
Cayley diagram

C2×#59083 #7666123

order512
nilpotency class2
isoclinismisoclinic class of #58990
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#59083

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2428C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8338 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);(8,11)(9,13)(15,16,20,18)(17,22,21,19);(4,6)(7,8,10,11)(9,12,13,14)(15,17)(16,19)(18,22)(20,21);(7,8)(9,12)(10,11)(13,14)(15,18,20,16)(17,22,21,19);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14);(7,9,10,13)(8,12,11,14)(15,19,20,22)(16,21,18,17)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7685108, C2×#7684925, C2×#7666126, …
maximal normal subgroup ofC2×#7685108, C2×#7684925, C2×#7666126, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573319);