Finite Group Databasebeta

C2×C7×#540 #11744404

order896
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C25×C7 · Schur multiplier (H2) = C28

Aliases

direct productC2×C7×#540

Subgroups

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

1260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245231, #13246298, #13246334, …
maximal subgroup ofC7×#8326, C7×#8518, C7×#8526, …
maximal normal subgroup ofC7×#8326, C7×#8518, C7×#8526, …
maximal quotient ofC2×C7×#2314, C2×C7×#2319, C2×C7×#2324, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 19170);