Finite Group Databasebeta
Cayley diagram

C2×#36440 #7630120

order512
nilpotency class2
isoclinismisoclinic class of D4×#120
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#36440

Subgroups

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

11296 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);(4,6)(15,16)(17,22)(18,20)(19,21);(7,8)(9,13)(10,14)(11,12)(15,17)(16,20)(18,19)(21,22);(3,4)(5,6)(8,12)(9,14)(15,16,19,21)(17,22,18,20);(7,9,11,14)(8,13,12,10)(15,16)(17,20)(18,22)(19,21);(7,10,11,13)(8,9,12,14)(15,18,19,17)(16,20,21,22)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7630336, C2×#6577956, C2×#6575492, …
maximal normal subgroup ofC2×#7630336, C2×#6577956, C2×#6575492, …
maximal quotient ofC2×#648644, C2×#613662, C2×#915010, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7537316);