Finite Group Databasebeta
Cayley diagram

Q8×Dic13 #88199

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

Aliases

direct productQ8×Dic13

Splittings

SylowC13 ⋊ C4×Q8

Subgroups

subgroupG/H
center, FrattiniC22C22×D13
commutatorC2×C13C22×C4
FittingC2×Q8×C13C2
socle, prime radical, cosocleC22×C13C23
hypercenterC2×Q8D13
hypocenterC13C4×Q8
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 416

A minimal faithful permutation representation — 3 generators on 25 points:

(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15,16,17);(1,2,4,6,8,10,12,13,11,9,7,5,3)(18,20,21,25)(19,22,23,24);(18,19,21,23)(20,24,25,22)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofQ8⋊#1057, #11718449, #11718450, …
maximal normal subgroup ofQ8⋊#1057, #11718449, #11718450, …
maximal quotient ofC4⋊C4×Dic13, #11718642, #11718646, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 166);