Finite Group Databasebeta
Cayley diagram

C2×#59835 #7666790

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

Aliases

direct productC2×#59835

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2682C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7738 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)(9,14)(15,16,19,18)(17,21,22,20);(4,6)(8,12)(9,14)(15,17)(16,20)(18,21)(19,22);(7,8)(9,13)(10,14)(11,12)(15,18,19,16)(17,21,22,20);(3,4,5,6)(7,9,11,14)(8,13,12,10);(7,10,11,13)(8,14,12,9)(15,17)(16,20)(18,21)(19,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7666815, C2×#7697274, C2×#7695093, …
maximal normal subgroup ofC2×#7666815, C2×#7697274, C2×#7695093, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573986);