Finite Group Databasebeta
Cayley diagram

C2×#36442 #7630122

order512
nilpotency class2
isoclinismisoclinic class of D4×#120
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#36442

Subgroups

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

9478 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(4,6)(15,16)(17,19)(18,21)(20,22);(7,8)(9,13)(10,14)(11,12)(15,17,20,21)(16,18,22,19);(3,4)(5,6)(8,12)(9,14)(15,18,20,19)(16,21,22,17);(7,9,11,14)(8,13,12,10)(15,16)(17,18)(19,21)(20,22);(7,10,11,13)(8,9,12,14)(15,19,20,18)(16,17,22,21)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7630337, C2×#7685098, C2×#7684911, …
maximal normal subgroup ofC2×#7630337, C2×#7685098, C2×#7684911, …
maximal quotient of#72306262

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7537318);