Finite Group Databasebeta

C2×C7×Q82 #11744429

order896
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C7 · Schur multiplier (H2) = C28

Aliases

direct productC2×C7×Q82

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C24
commutator, Frattini, cosocleC22C25×C7
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

1112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 896

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

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

Conjugacy classes & character table

350 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245564, #13245915, #13269686, …
maximal subgroup ofC7×#8396, C7×#8451, C7×#12777, …
maximal normal subgroup ofC7×#8396, C7×#8451, C7×#12777, …
maximal quotient ofC2×C7×Q8×C4⋊C4, C2×C7×#2369, C4×C7×Q82, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 19195);