Finite Group Databasebeta
Cayley diagram

Q8×C17 #3632

order136
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C16×S4 (order 384) · Inn(G) = C22 · Out(G) = D3×C16
holomorphG ⋊ Aut(G) = #5935×AGL(1,𝔽17)
homologyAbelianization (H1) = C22×C17 · Schur multiplier (H2) = C1

Aliases

direct productQ8×C17

Subgroups

subgroupG/H
center, socle, prime radicalC2×C17C22
commutator, Frattini, cosocleC2C22×C17
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ G

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 136

A minimal faithful permutation representation — 2 generators on 25 points:

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

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC17⋊(#41⋊C3), SL(2,𝔽3)×D17, SL(2,𝔽3)×Dic17, …
Fitting subgroup of#63230, #63231, Q8×D17, …
maximal subgroup of#63230, #63231, SD16×C17, …
maximal normal subgroup of#63230, #63231, SD16×C17, …
maximal quotient ofC4⋊C4×C17, C2×Q8×C17, C17×Dic6, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(136, 11);