Finite Group Databasebeta

C7×#2229 #11730698

order896
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#2229

Subgroups

subgroupG/H
center, socle, prime radicalC22×C7C2×D8
commutator, Frattini, cosocleC2×C8C23×C7
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×C8 ◁ G

124 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 64 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 47 points:

(1,2,3,4,5,6,7)(8,9,11,13)(10,14,15,12)(16,17,19,22)(18,26,27,44)(20,32,30,45)(21,35,31,25)(23,39,37,28)(24,41,38,34)(29,46,36,42)(33,43,47,40);(8,10,11,15)(9,12,13,14)(17,22)(23,37)(24,38)(25,35)(26,44)(32,45)(40,43)(42,46);(16,18,19,27)(17,23,22,37)(20,33,30,47)(21,36,31,29)(24,42,38,46)(25,43,35,40)(26,45,44,32)(28,41,39,34)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2229, #13508441, #13508457, …
maximal subgroup ofC2×C7×#2229, C7×#33626, C7×#33628, …
maximal normal subgroup ofC2×C7×#2229, C7×#33626, C7×#33628, …
maximal quotient ofC7×#12814, C7×#12936, C7×#12938, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5464);