Finite Group Databasebeta

C61×Dic7⋊C9 #29506708

order15372
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C4×C9×C61 · Schur multiplier (H2) = C1

Aliases

direct productC61×Dic7⋊C9
unambiguous semidirect productDic7⋊(C9×C61)
unambiguous semidirect product(C7⋊C9)⋊(C4×C61)

Splittings

derived, SylowC7 ⋊ C4×C9×C61
HallC61×C7⋊C9 ⋊ C4
HallDic7×C61 ⋊ C9
HallC7×C61 ⋊ C4×C9
HallC7⋊C9 ⋊ C4×C61
HallDic7 ⋊ C9×C61

Subgroups

subgroupG/H
center, hypercenterC2×C3×C61AGL(1,𝔽7)
commutator, hypocenterC7C4×C9×C61
FrattiniC2×C3AGL(1,𝔽7)×C61
Fitting, socle, prime radicalC2×C3×C7×C61C2×C3
cosocleC2×C3×C7C2×C3×C61
LCSG ▷ C7
UCSC1 ◁ C2×C3×C61

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15372

Conjugacy classes & character table

2562 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15372, 18);