Finite Group Databasebeta
Cayley diagram

C2×#3489 #62801

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

Aliases

direct productC2×#3489

Subgroups

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

5719 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)(7,8,12,13)(9,15,17,10)(11,19,20,14)(16,18,22,21);(8,13)(10,15)(14,19)(18,21);(3,4)(5,6)(7,9)(8,10)(11,16)(12,17)(13,15)(14,18)(19,21)(20,22);(7,10)(8,9)(11,18)(12,15)(13,17)(14,16)(19,22)(20,21);(7,11,12,20)(8,14,13,19)(9,16,17,22)(10,18,15,21)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#3489⋊C3
maximal subgroup of#185066, #185072, #185506, …
maximal normal subgroup of#185066, #185072, #185506, …
maximal quotient ofC2×#34175, C2×#34250, C2×#34259, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55789);