Finite Group Databasebeta
Cayley diagram

C2×#59076 #7666109

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

Aliases

direct productC2×#59076

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2416C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8246 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);(8,12)(10,14)(15,16,20,21)(17,19,18,22);(4,6)(7,8,11,12)(9,10,13,14)(16,21)(17,18);(15,17,20,18)(16,22,21,19);(3,4)(5,6)(7,9,11,13)(8,10,12,14)(15,18,20,17)(16,19,21,22);(7,10)(8,13)(9,12)(11,14)(15,19)(16,17)(18,21)(20,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7691623, C2×#7692392, C2×#7666126, …
maximal normal subgroup ofC2×#7691623, C2×#7692392, C2×#7666126, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573305);