Finite Group Databasebeta
Cayley diagram

C2×#3926 #64718

order320
isoclinismisoclinic class of D5
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C2

Aliases

direct productC2×#3926

Splittings

derived, SylowC5 ⋊ C2×C32

Subgroups

subgroupG/H
center, hypercenterC2×C16D5
commutator, hypocenterC5C2×C32
FrattiniC16C2×D5
FittingC2×C5×C16C2
socle, prime radicalC22×C5C16
cosocleC5×C16C22
LCSG ▷ C5
UCSC1 ◁ C2×C16

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 2 generators on 39 points:

(1,2)(4,5)(6,7)(8,9,10,14,11,15,18,24,12,16,19,25,21,27,30,34,13,17,20,26,22,28,31,35,23,29,32,36,33,37,38,39);(1,2)(3,4,6,7,5)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#3926, #10597999, C4⋊#3926, …
maximal normal subgroup ofC4×#3926, #10597999, C4⋊#3926, …
maximal quotient ofC4×#3926, C4⋊#3926, C2×#64663, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 56);