Finite Group Databasebeta
Cayley diagram

C2×#41958 #7640475

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

Aliases

direct productC2×#41958

Subgroups

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

8762 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)(7,8,11,12)(9,10,14,13);(8,12)(10,13)(15,16)(17,18)(19,20)(21,22);(3,4)(5,6)(8,12)(9,14)(16,20)(17,21);(7,9,11,14)(8,13,12,10)(15,17,19,21)(16,18,20,22);(7,10,11,13)(8,14,12,9)(15,18)(16,21)(17,20)(19,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8005138, #72281221, #72281261, …
maximal normal subgroup ofC2×#8005138, #72281221, #72281261, …
maximal quotient ofC2×#742736, C2×#4453254, C2×#742748, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547671);