Finite Group Databasebeta
Cayley diagram

C7×Q8×C9 #92615

order504
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C22×C32×S4 (order 864) · Inn(G) = C22 · Out(G) = C22×C32×D3
homologyAbelianization (H1) = C22×C7×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7×Q8×C9

Subgroups

subgroupG/H
centerC2×C7×C9C22
commutatorC2C22×C7×C9
Frattini, cosocleC2×C3C22×C3×C7
socle, prime radicalC2×C3×C7C22×C3
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C7×C9 ◁ G

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 504

A minimal faithful permutation representation — 2 generators on 24 points:

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

Conjugacy classes & character table

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

Relationships

Fitting subgroup ofC9×#1143, C9×#1144, C7×#3674, …
maximal subgroup ofC9×#1143, C9×#1144, C7×#3674, …
maximal normal subgroup ofC9×#1143, C9×#1144, C7×#3674, …
maximal quotient ofC7×C9×C4⋊C4, C2×C7×Q8×C9, C7×Q8×C27, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(504, 41);