Finite Group Databasebeta

C7×#1476 #11729945

order896
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1476

Subgroups

subgroupG/H
centerC42×C7D4
commutatorC4C22×C7×C8
Frattini, cosocleC42C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC2×C7×#41C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C7 ◁ C2×C42×C7 ◁ G

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

normal subgroups only

This group has 276 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) = 23
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13244470, #13244475, #13244481, …
maximal subgroup ofC7×#8184, C7×#8185, C7×#8186, …
maximal normal subgroup ofC7×#8184, C7×#8185, C7×#8186, …
maximal quotient ofC7×#7560, C7×#7562, C7×#7563, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4711);