Finite Group Databasebeta

C7×#2215 #11730684

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

Aliases

direct productC7×#2215

Subgroups

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

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

normal subgroups only

This group has 174 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)(8,9)(10,11)(13,17)(14,18)(15,21)(19,27)(20,25)(22,26)(23,24);(12,13,18,24,15,19,22,25,16,20,26,27,21,23,14,17);(9,11)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241351, #13241357, #13274434, …
maximal subgroup ofC7×#7418, C7×#7420, C7×#13661, …
maximal normal subgroup ofC7×#7418, C7×#7420, C7×#13661, …
maximal quotient ofC7×#12430, C7×#12439, C7×#12451, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5450);