Finite Group Databasebeta
Cayley diagram

C2×C9×C4⋊C4 #63518

order288
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C23

Aliases

direct productC2×C9×C4⋊C4

Subgroups

subgroupG/H
centerC23×C9C22
commutatorC2C22×C4×C9
Frattini, cosocleC22×C3C23×C3
socle, prime radicalC23×C3C22×C3
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23×C9 ◁ G

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 19 points:

(1,2)(11,12,14,13,15,17,16,18,19);(4,6)(7,8,9,10);(3,4,5,6)

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#10588205, #10588206, #10588207, …
maximal subgroup of#10588205, #10588206, #10588207, …
maximal normal subgroup of#10588205, #10588206, #10588207, …
maximal quotient ofC2×C9×#95, C4×C9×C4⋊C4, C9×#380, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 166);