Finite Group Databasebeta
Cayley diagram

C2×#3487 #62789

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

Aliases

direct productC2×#3487

Subgroups

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

5755 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)(8,9)(11,19)(13,15)(17,22);(7,8,12,9)(10,15,18,13)(11,14,19,16)(17,21,22,20);(3,4)(5,6)(7,9,12,8)(10,15,18,13)(11,16,19,14)(17,21,22,20);(7,10,12,18)(8,13,9,15)(11,17,19,22)(14,20,16,21);(7,11)(8,14)(9,16)(10,17)(12,19)(13,20)(15,21)(18,22)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#3487⋊C3
maximal subgroup of#185513, C2×#8464, #186935, …
maximal normal subgroup of#185513, C2×#8464, #186935, …
maximal quotient ofC2×#34174, C2×#34249, C2×#34257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55777);