Finite Group Databasebeta
Cayley diagram

C2×#3480 #62711

order256
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#3480

Subgroups

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

3901 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#3480⋊C3
maximal subgroup of#185456, #185484, #185536, …
maximal normal subgroup of#185456, #185484, #185536, …
maximal quotient ofC2×Q8×#117, C2×#34125, C2×#34121, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55699);