Finite Group Databasebeta
Cayley diagram

C7×#99 #6416

order224
nilpotency class3
isoclinismisoclinic class of #99
automorphismAut(G) = C2×C3×B(4,𝔽2) (order 384) · Inn(G) = C22⋊C4 · Out(G) = C23×C3
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#99

Subgroups

subgroupG/H
center, socleC2×C7C22⋊C4
commutatorC22C2×C4×C7
Frattini, cosocleC23C22×C7
prime radicalC2×C7×D4C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C23×C7 ◁ G

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 56

A minimal faithful permutation representation — 2 generators on 15 points:

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

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#89266, #89267, #89268, …
maximal subgroup of#89266, #89267, #89268, …
maximal normal subgroup of#89266, #89267, #89268, …
maximal quotient ofC7×#323, C7×#324, C7×#327, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(224, 48);