Finite Group Databasebeta
Cayley diagram

C4×Q8×D5 #65905

order320
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×Q8×D5

Splittings

FittingC4×C5×Q8 ⋊ C2
SylowC5 ⋊ C2×C4×Q8

Subgroups

subgroupG/H
centerC2×C4C22×D5
commutatorC2×C5C23×C4
FrattiniC22C23×D5
FittingC4×C5×Q8C2
socle, cosocleC22×C5C24
prime radicalC22×D5C23
hypercenterC4×Q8D5
hypocenterC5C2×C4×Q8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C4×Q8

298 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:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×Q8⋊C8, #10599024, #10599029, …
maximal normal subgroup ofD5×Q8⋊C8, #10599024, #10599029, …
maximal quotient ofC4×#4033, C4×#4035, C4×#4034, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1243);