Finite Group Databasebeta

C7×#2186 #11730655

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

Aliases

direct productC7×#2186

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

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

normal subgroups only

This group has 230 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)(13,18)(14,17)(15,22)(19,27)(20,26)(21,24)(23,25);(12,13)(14,19)(15,23)(16,20)(17,25)(18,22)(21,26)(24,27);(9,11)(12,14,16,17)(13,19,20,25)(15,21,24,22)(18,23,26,27)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2186, #13507571, #13507594, …
maximal subgroup ofC2×C7×#2186, C7×#33516, C7×#33519, …
maximal normal subgroup ofC2×C7×#2186, C7×#33516, C7×#33519, …
maximal quotient ofC7×#12104, C7×#12160, C7×#12280, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5421);