Finite Group Databasebeta
Cayley diagram

C2×#3534 #62721

order256
nilpotency class2
isoclinismisoclinic class of #3532
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#3534

Subgroups

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

4083 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 18 points:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#186023, #186035, #186053, …
maximal normal subgroup of#186023, #186035, #186053, …
maximal quotient ofC2×#34376, C2×#34386, C2×#34358, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55709);