Finite Group Databasebeta

C2×C7×#542 #11744406

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

Aliases

direct productC2×C7×#542

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC22C25×C7
prime radicalC2×C7×#121C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

1132 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)(6,8)(7,10)(13,17)(15,18);(3,4,6,8)(5,7,10,9)(11,12,14,16)(13,15,17,18);(3,4)(5,7)(6,8)(9,10)(11,13)(12,15)(14,17)(16,18);(3,5,6,10)(4,7,8,9)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245227, #13246303, #13246320, …
maximal subgroup ofC7×#8325, C7×#8519, C7×#8523, …
maximal normal subgroup ofC7×#8325, C7×#8519, C7×#8523, …
maximal quotient ofC2×C7×#2314, C2×C7×#2319, C2×C7×#2320, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 19172);