Finite Group Databasebeta
Cayley diagram

C2×#37768 #7634941

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37768

Subgroups

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

9830 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);(7,8)(9,13)(10,11)(12,14)(15,16,18,20)(17,19,22,21);(4,6)(8,11)(12,13)(15,16,18,20)(17,21,22,19);(3,4)(5,6)(15,16)(17,19)(18,20)(21,22);(7,9)(8,12)(10,14)(11,13);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,17,18,22)(16,19,20,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7634947, C2×#7670218, C2×#7692393, …
maximal normal subgroup ofC2×#7634947, C2×#7670218, C2×#7692393, …
maximal quotient ofC2×#850298, C2×#3579635, C2×#3547623, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542137);