Finite Group Databasebeta

C7×#2237 #11730706

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

Aliases

direct productC7×#2237

Subgroups

subgroupG/H
center, socleC22×C7C2×D8
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC23×C7D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C22×C7×C8 ◁ G

132 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 448

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

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

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2237, #13508600, #13508614, …
maximal subgroup ofC2×C7×#2237, C7×#33645, C7×#33647, …
maximal normal subgroup ofC2×C7×#2237, C7×#33645, C7×#33647, …
maximal quotient ofC7×#12868, C7×#12921, C7×#12994, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5472);