Finite Group Databasebeta
Cayley diagram

C2×#3496 #62764

order256
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#3496

Subgroups

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

6189 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 14 points:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#185077, #185083, #185090, …
maximal normal subgroup of#185077, #185083, #185090, …
maximal quotient ofC2×#34181, C2×#34256, C2×#34205, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55752);