Finite Group Databasebeta
Cayley diagram

C22×C92 #66389

order324
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 23328
homologyAbelianization (H1) = G · Schur multiplier (H2) = C2×C9

Aliases

abelianC22×C92
multiplicative(ℤ/513)ˣ, (ℤ/1026)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC32C22×C32
socle, prime radicalC22×C32C32
LCSG ▷ C1
UCSC1 ◁ G

115 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 324

A minimal faithful permutation representation — 2 generators on 22 points:

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

Conjugacy classes & character table

324 conjugacy classes. The character table is too large to display.

Relationships

center ofC92×C22⋊C4, C92×C4⋊C4, C2×D4×C92, …
derived subgroup of#11757396⋊C2, #14516507, A4×C9⋊D9, …
Fitting subgroup ofC2×C9×Dic9, C9×#611, C2×C9⋊Dic9, …
maximal subgroup ofC2×C9×Dic9, C9×#611, C2×C9⋊Dic9, …
maximal normal subgroup ofC2×C9×Dic9, C9×#611, C2×C9⋊Dic9, …
maximal quotient ofC2×C4×C92, D4×C92, Q8×C92, …
automorphism group ofC19×C27, C2×C19×C27
outer automorphism group ofC19×C27, C2×C19×C27

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(324, 81);