Finite Group Databasebeta
Cayley diagram

C2×#40515 #7639022

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#40515

Subgroups

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

8708 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);(3,4,5,6)(15,16)(17,21)(18,22)(19,20);(7,8)(9,13)(10,11)(12,14)(15,17,19,22)(16,18,20,21);(3,4)(5,6)(8,11)(12,13)(16,20)(18,21);(7,8)(9,12)(10,11)(13,14)(15,18,19,21)(16,17,20,22);(7,9)(8,12)(10,14)(11,13)(15,17)(16,21)(18,20)(19,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7648791, C2×#7952445, C2×#7857718, …
maximal normal subgroup ofC2×#7648791, C2×#7952445, C2×#7857718, …
maximal quotient ofC2×#2110614, C2×#918071, C2×#1539817, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7546218);