Finite Group Databasebeta
Cayley diagram

C2×#59158 #7666795

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

Aliases

direct productC2×#59158

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2668C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8222 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);(8,11)(12,14)(16,20)(18,22);(4,6)(8,11)(12,14)(15,16,19,20)(17,18,21,22);(7,8)(9,12)(10,11)(13,14)(15,17,19,21)(16,18,20,22);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14);(7,9,10,13)(8,12,11,14)(15,18)(16,21)(17,20)(19,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7666814, C2×#7691613, C2×#7685123, …
maximal normal subgroup ofC2×#7666814, C2×#7691613, C2×#7685123, …
maximal quotient ofC2×#783550, C2×#651892, C2×#1424878

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573991);