Finite Group Databasebeta
Cayley diagram

Q8×C19 #3893

order152
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C2×C9×S4 (order 432) · Inn(G) = C22 · Out(G) = C2×D3×C9
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C1

Aliases

direct productQ8×C19

Subgroups

subgroupG/H
center, socle, prime radicalC2×C19C22
commutator, Frattini, cosocleC2C22×C19
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ G

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 152

A minimal faithful permutation representation — 2 generators on 27 points:

(1,2,3,4)(5,8,7,6)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27);(1,5,3,7)(2,6,4,8)

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

derived subgroup ofQ8⋊(C19⋊C3), #11744919, SL(2,𝔽3)×D19, …
Fitting subgroup of#64527, #64528, Q8×D19, …
maximal subgroup of#64527, #64528, SD16×C19, …
maximal normal subgroup of#64527, #64528, SD16×C19, …
maximal quotient ofC4⋊C4×C19, C2×Q8×C19, C19×Dic6, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(152, 10);