Finite Group Databasebeta

C7×#2251 #11730720

order896
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#2251

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

178 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 43
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 43 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267287, #13267294, #13267371, …
maximal subgroup ofC7×#12326, C7×#12327, C7×#12338, …
maximal normal subgroup ofC7×#12326, C7×#12327, C7×#12338, …
maximal quotient ofC7×#12507, C7×#12508, C7×#12512, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5486);