Finite Group Databasebeta

C7×#2112 #11730581

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2112

Subgroups

subgroupG/H
centerC2×C7×C8C23
commutatorC22C22×C7×C8
Frattini, cosocleC2×C8C23×C7
socleC22×C7C22×C8
prime radicalC24×C7C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C7×C8 ◁ G

260 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 128 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) = 224

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

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

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240748, #13240750, #13240781, …
maximal subgroup ofC7×#7184, C7×#7185, C7×#7200, …
maximal normal subgroup ofC7×#7184, C7×#7185, C7×#7200, …
maximal quotient ofC7×#11418, C7×#11440, C7×#11460, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5347);