Finite Group Databasebeta
Cayley diagram

C22×C4×C9 #3704

order144
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C3×#5934 (order 1152) · Inn(G) = C1 · Out(G) = C2×C3×#5934
homologyAbelianization (H1) = G · Schur multiplier (H2) = C23

Aliases

abelianC22×C4×C9
multiplicative(ℤ/285)ˣ, (ℤ/296)ˣ, (ℤ/304)ˣ, (ℤ/380)ˣ, (ℤ/432)ˣ, (ℤ/444)ˣ, (ℤ/540)ˣ, (ℤ/570)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC2×C3C23×C3
socle, prime radicalC23×C3C2×C3
LCSG ▷ C1
UCSC1 ◁ G

81 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 17 points:

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

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

Relationships

center ofC9×#336, C9×#376, C4×C9×C22⋊C4, …
derived subgroup of#11771779, #11771782, #11771785, …
Frattini subgroup of#338⋊C27, #13133947, #13133948, …
Fitting subgroup of#63389, C9⋊#95, C22×C9⋊C8, …
maximal subgroup of#63389, C9⋊#95, C9×#95, …
maximal normal subgroup of#63389, C9⋊#95, C9×#95, …
maximal quotient ofC2×C42×C9, C2×C9×C22⋊C4, C2×C9×C4⋊C4, …
automorphism group ofC3×C5×C19, C8×C37, C16×C19, …
outer automorphism group ofC3×C5×C19, C8×C37, C16×C19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(144, 47);