Finite Group Databasebeta
Cayley diagram

C2×#3449 #62683

order256
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#3449

Subgroups

subgroupG/H
centerC22×C4C24
commutator, Frattini, cosocleC22C26
socleC23C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22 ▷ C1

5831 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);(3,4)(5,6)(7,8)(9,15)(10,14)(11,13)(12,16)(17,21)(18,20)(19,22);(7,9)(8,12)(10,17)(11,16)(13,15)(14,19)(18,22)(20,21);(4,6)(9,16)(12,15)(17,22)(19,21);(8,13)(12,15)(14,20)(19,21);(7,10,11,18)(8,14,13,20)(9,17,16,22)(12,19,15,21)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#185921, #185934, #185973, …
maximal normal subgroup of#185921, #185934, #185973, …
maximal quotient ofC2×#34044, C2×#34052, C2×#34065, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55671);