Finite Group Databasebeta

Dic7×C131⋊C5 #32913342

order18340
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productDic7×C131⋊C5
unambiguous semidirect productC7⋊(C4×C131⋊C5)
unambiguous semidirect product(Dic7×C131)⋊C5

Splittings

derived, HallC7×C131 ⋊ C4×C5
HallC7×C131⋊C5 ⋊ C4
HallDic7×C131 ⋊ C5
SylowC131 ⋊ C5×Dic7
SylowC7 ⋊ C4×C131⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7×C131⋊C5
commutator, hypocenterC7×C131C4×C5
Fitting, socle, cosocleC2×C7×C131C2×C5
prime radicalC2×C7×C131⋊C5C2
LCSG ▷ C7×C131
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3668

Conjugacy classes & character table

310 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18340, 11);