Finite Group Databasebeta
Cayley diagram

C2×#3428 #62648

order256
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

direct productC2×#3428

Subgroups

subgroupG/H
centerC22×C4C24
commutatorC2C25×C4
Frattini, cosocleC22C26
socleC23C25
prime radicalC23×#41C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22 ▷ C1

5767 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(3,4,5,6)(7,8)(9,15)(10,14)(11,13)(12,16)(17,21)(18,20)(19,22);(7,9)(8,12)(10,17)(11,16)(13,15)(14,19)(18,22)(20,21);(9,16)(12,15)(17,22)(19,21);(8,13)(12,15)(14,20)(19,21);(7,10,11,18)(8,14,13,20)(9,17,16,22)(12,19,15,21)

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#3428⋊C3
maximal subgroup of#184970, #184982, #353295, …
maximal normal subgroup of#184970, #184982, #353295, …
maximal quotient ofC2×#33996, C2×#33999, C2×C4×#518, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55636);