Finite Group Databasebeta
Cayley diagram

C22×Q8 #140

order32
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = #72215896 (order 9216) · Inn(G) = C22 · Out(G) = #72215889
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC22×Q8

Subgroups

subgroupG/H
center, socle, prime radicalC23C22
commutator, Frattini, cosocleC2C24
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C2 ▷ C1

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 12 points:

(3,4);(1,2)(3,4);(5,6,8,10)(7,11,12,9);(5,7,8,12)(6,9,10,11)

Conjugacy classes & character table

20 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC22⋊SL(2,𝔽3), #393⋊C3, #395⋊C3, …
Frattini subgroup of#1394, C2×#1394, #12585, …
Fitting subgroup ofC22×SL(2,𝔽3), Q8×A4, C22⋊SL(2,𝔽3), …
maximal subgroup of#391, #393, #395, …
maximal normal subgroup of#391, #393, #395, …
maximal quotient ofC22×C4⋊C4, C2×C4×Q8, C2×C22⋊Q8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32, 47);