Finite Group Databasebeta
Cayley diagram

C2×#50864 #7706702

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#50864

Subgroups

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

10564 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)(7,8,11,9)(10,13,14,12)(15,16)(17,21)(18,19)(20,22);(8,9)(12,13)(15,17)(16,20)(18,21)(19,22);(3,4)(5,6)(17,22)(20,21);(7,9,11,8)(10,13,14,12)(15,17)(16,21)(18,20)(19,22);(7,10,11,14)(8,12,9,13)(15,18,19,16)(17,20,22,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7792761, C2×#7837029, #72233995, …
maximal normal subgroup ofC2×#7792761, C2×#7837029, #72233995, …
maximal quotient ofC2×#1262353, C2×#4421184, #72232330, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7613898);