Finite Group Databasebeta
Cayley diagram

Q8×#261 #88241

order416
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productQ8×#261

Splittings

FittingQ8×C13 ⋊ C4
SylowC13 ⋊ C4×Q8

Subgroups

subgroupG/H
center, FrattiniC2C22×#261
commutator, socleC2×C13C22×C4
FittingQ8×C13C4
prime radical, cosocleC2×D13C23
hypercenterQ8#261
hypocenterC13C4×Q8
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 104

A minimal faithful permutation representation — 3 generators on 21 points:

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

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofSD16×#261, #11719106, Q16×#261, …
maximal normal subgroup ofSD16×#261, #11719106, Q16×#261, …
maximal quotient of#11719074, #11719078, #11719080, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 208);