Finite Group Databasebeta
Cayley diagram

D5×C4⋊Q8 #66057

order320
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productD5×C4⋊Q8

Splittings

FittingC5×C4⋊Q8 ⋊ C2
SylowC5 ⋊ C2×C4⋊Q8

Subgroups

subgroupG/H
center, FrattiniC22C23×D5
commutator, socle, cosocleC22×C5C24
FittingC5×C4⋊Q8C2
prime radicalC22×D5C23
hypercenterC4⋊Q8D5
hypocenterC5C2×C4⋊Q8
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C4⋊Q8

290 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 17 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#332, #10599213, #10599215, …
maximal normal subgroup ofD5×#332, #10599213, #10599215, …
maximal quotient of#10606051, #10606057, #10606060, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1395);