Finite Group Databasebeta

C2×C9×D16 #10589059

order576
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC2×C9×D16

Subgroups

subgroupG/H
centerC22×C9D8
commutatorC8C23×C9
Frattini, cosocleC3×C8C23×C3
socleC22×C3C3×D8
prime radicalC2×C3×D16C3
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C2×C4×C9 ◁ C2×C8×C9 ◁ G

147 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11772910, #11772976, D16×Dic9, …
maximal subgroup ofC9×#1415, C9×#1419, C4×C9×D16, …
maximal normal subgroup ofC9×#1415, C9×#1419, C4×C9×D16, …
maximal quotient ofC2×C9×#357, C2×C9×#366, C4×C9×D16, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 941);