Finite Group Databasebeta
Cayley diagram

C2×#3519 #62771

order256
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#3519

Subgroups

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

4387 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)(5,9)(6,7)(8,10)(11,12)(13,17)(14,15)(16,18);(4,7)(8,9)(12,15)(16,17);(11,13)(12,16)(14,18)(15,17);(3,4)(5,8)(6,7)(9,10)(11,12)(13,16)(14,15)(17,18);(3,5,6,10)(4,8,7,9)(11,13)(12,16)(14,18)(15,17)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#185027, #185029, #185059, …
maximal normal subgroup of#185027, #185029, #185059, …
maximal quotient ofC2×#34194, C2×#34261, C2×#34233, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55759);