Finite Group Databasebeta

C7×#1850 #11730319

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C24

Aliases

direct productC7×#1850

Subgroups

subgroupG/H
centerC22×C4×C7C23
commutatorC22C22×C7×C8
Frattini, cosocleC22×C4C23×C7
socleC23×C7C22×C4
prime radicalC24×C7C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

348 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 160 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) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240435, #13247760, #13247765, …
maximal subgroup ofC7×#7064, C7×#8851, C7×#8852, …
maximal normal subgroup ofC7×#7064, C7×#8851, C7×#8852, …
maximal quotient ofC7×#8829, C7×#8830, C7×#8831, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5085);