Finite Group Databasebeta
Cayley diagram

C2×#3485 #62774

order256
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#3485

Subgroups

subgroupG/H
center, socleC23C25
commutator, Frattini, cosocleC22C26
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

5843 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#185509, C2×#8462, #186932, …
maximal normal subgroup of#185509, C2×#8462, #186932, …
maximal quotient ofC2×#34172, C2×#34248, C2×#34256, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55762);