Finite Group Databasebeta

C7×#2016 #11730485

order896
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2016

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C2×D4
commutator, Frattini, cosocleC22×C4C23×C7
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

370 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 116 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) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,11)(16,17,22,26)(18,27,19,30)(20,25,21,24)(23,29,31,28);(9,11)(12,13)(14,15)(16,18,22,19)(17,23,26,31)(20,29,21,28)(24,30,25,27);(13,15)(16,19,22,18)(17,23,26,31)(20,28,21,29)(24,30,25,27)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241312, #13242615, #13242622, …
maximal subgroup ofC7×#7405, C7×#7756, C7×#7757, …
maximal normal subgroup ofC7×#7405, C7×#7756, C7×#7757, …
maximal quotient ofC7×#9957, C7×#9959, C7×#9967, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5251);