Finite Group Databasebeta
Cayley diagram

C2×#3068 #60467

order256
nilpotency class3
isoclinismisoclinic class of #3068
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#3068

Subgroups

subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1373 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#368853, #368859, #368862, …
maximal normal subgroup of#368853, #368859, #368862, …
maximal quotient ofC2×#19162, C2×#19165, C2×#19166, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53455);