Finite Group Databasebeta
Cayley diagram

C2×#41941 #7640441

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

Aliases

direct productC2×#41941

Subgroups

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

8152 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)(7,8,11,10)(9,13,14,12);(8,10)(12,13)(15,16)(17,18)(19,20)(21,22);(3,4)(5,6)(9,14)(12,13)(16,20)(17,21);(7,9)(8,12)(10,13)(11,14)(15,17,19,21)(16,18,20,22);(7,10,11,8)(9,13,14,12)(15,18)(16,21)(17,20)(19,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7911477, C2×#7948561
maximal normal subgroup ofC2×#7911477, C2×#7948561
maximal quotient ofC2×#3361205, C2×#4401579, C2×#1265744, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547637);