Finite Group Databasebeta
Cayley diagram

C2×#50684 #7706337

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

Aliases

direct productC2×#50684

Subgroups

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

8730 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)(15,16,19,21)(17,22,18,20);(7,8)(9,11)(10,13)(12,14)(15,17,19,18)(16,20,21,22);(3,4,5,6)(8,9)(12,13)(17,18)(20,22);(7,9,11,8)(10,13,14,12)(15,18,19,17)(16,20,21,22);(7,10)(8,12)(9,13)(11,14)(15,16)(17,22)(18,20)(19,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7948561
maximal normal subgroup ofC2×#7948561
maximal quotient ofC2×#1189949, C2×#4942026, C2×#2084905

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7613533);