Finite Group Databasebeta
Cayley diagram

C2×#37646 #7634948

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#37646

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

14698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 18 points:

(1,2);(8,10)(11,12)(13,15)(14,17)(16,18);(4,6)(12,13)(16,17);(3,4)(5,6)(7,8)(9,10)(11,13,15,12)(14,17,18,16);(11,14)(12,16)(13,17)(15,18);(3,4)(5,6)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7671870, C2×#8005138, #72234967, …
maximal normal subgroup ofC2×#7671870, C2×#8005138, #72234967, …
maximal quotient ofC2×#647714, C2×#686200, #72234112, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542144);