Finite Group Databasebeta

C7×#1827 #11730296

order896
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1827

Subgroups

subgroupG/H
centerC4×C7#117
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC2×C7#381
prime radicalC2×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C7×#117 ◁ G

262 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 112

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13269381, #13269386, #13269391, …
maximal subgroup ofC7×#12719, C7×#12720, C7×#12721, …
maximal normal subgroup ofC7×#12719, C7×#12720, C7×#12721, …
maximal quotient ofC7×#8730, C7×#8731, C7×#8732, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5062);