Finite Group Databasebeta
Cayley diagram

C2×D5×Q16 #66097

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

Aliases

direct productC2×D5×Q16

Splittings

FittingC2×C5×Q16 ⋊ C2
SylowC5 ⋊ C22×Q16

Subgroups

subgroupG/H
centerC22D4×D5
commutator, cosocleC4×C5C24
FrattiniC4C23×D5
FittingC2×C5×Q16C2
socleC22×C5C2×D4
prime radicalC22×D5D4
hypercenterC2×Q16D5
hypocenterC5C22×Q16
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

258 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 23 points:

(1,2)(3,4,6,7,5)(8,10,12,18)(9,13,15,22)(11,20,21,17)(14,23,19,16);(1,2)(8,9,12,15)(10,16,18,23)(11,19,21,14)(13,20,22,17);(4,5)(6,7);(1,2)

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#358, #10600015, #10600016, …
maximal normal subgroup ofD5×#358, #10600015, #10600016, …
maximal quotient ofC2×#65079, C2×#65083, C2×#65081, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1435);