Finite Group Databasebeta

C7×#2208 #11730677

order896
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2208

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

166 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 166 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,3,4,5,6,7)(9,11)(12,13,16,20)(14,17,23,26)(15,24,22,19)(18,27,25,21);(8,9,10,11);(13,17)(14,21)(15,22)(18,19)(20,26)(23,27)(24,25)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267247, #13267268, #13267289, …
maximal subgroup ofC7×#12320, C7×#12323, C7×#12326, …
maximal normal subgroup ofC7×#12320, C7×#12323, C7×#12326, …
maximal quotient ofC7×#12420, C7×#12426, C7×#12447, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5443);