Finite Group Databasebeta
Cayley diagram

C2×#3543 #62744

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

Aliases

direct productC2×#3543

Subgroups

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

4407 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)(11,12)(13,15)(14,17)(16,18);(4,8)(5,9)(12,13)(16,17);(11,12,15,13)(14,16,18,17);(3,5,7,9)(4,6,8,10)(11,13,15,12)(14,17,18,16);(3,6)(4,9)(5,8)(7,10)(11,14)(12,16)(13,17)(15,18)

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#185698, #185833, #186755, …
maximal normal subgroup of#185698, #185833, #186755, …
maximal quotient ofC2×#34364, C2×#34384, C2×#34408, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55732);