Finite Group Databasebeta

C7×#2242 #11730711

order896
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#2242

Subgroups

subgroupG/H
center, socleC22×C7C2×D8
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC2×C7×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×C8 ◁ G

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

normal subgroups only

This group has 138 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) = 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)(18,30)(19,24)(20,38)(21,41)(22,42)(23,29)(25,34)(26,31)(27,40)(28,39)(32,44)(33,43)(35,47)(36,46)(37,45);(9,12)(13,15)(16,18,31,36,22,33,40,37,23,34,21,32,39,35,20,19)(17,24,38,47,28,44,41,25,29,45,27,43,42,46,26,30);(8,10,11,14)(9,13,12,15)(16,19,20,35,39,32,21,34,23,37,40,33,22,36,31,18)(17,25,26,44,42,47,27,24,29,30,41,46,28,43,38,45)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2242, #13509095, #13509127, …
maximal subgroup ofC2×C7×#2242, C7×#33697, C7×#33702, …
maximal normal subgroup ofC2×C7×#2242, C7×#33697, C7×#33702, …
maximal quotient ofC7×#12889, C7×#13147, C7×#13148, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5477);