Finite Group Databasebeta

C2×C7×#560 #11744477

order896
nilpotency class2
isoclinismisoclinic class of #560
automorphism?
homologyAbelianization (H1) = C25×C7 · Schur multiplier (H2) = C28

Aliases

direct productC2×C7×#560

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC22C25×C7
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

1344 conjugacy classes of subgroups; only the 776 normal subgroups are shown.

normal subgroups only

This group has 1344 conjugacy classes of subgroups — too many to draw. Only its 776 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) = 25
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 5 generators on 25 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13269614, C2×#11729701, Dic7×#560, …
maximal subgroup ofC7×#12762, C2×C7×#2200, C4×C7×#560, …
maximal normal subgroup ofC7×#12762, C2×C7×#2200, C4×C7×#560, …
maximal quotient ofC2×C7×#2375, C2×C7×#2376, C2×C7×#2377, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 19243);