Finite Group Databasebeta

C61×C22⋊(C7⋊C9) #29506757

order15372
isoclinismisoclinic class of C22⋊ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C9×C61 · Schur multiplier (H2) = C2

Aliases

direct productC61×C22⋊(C7⋊C9)
unambiguous semidirect productC22⋊(C61×C7⋊C9)
unambiguous semidirect productC7⋊(C22⋊C9×C61)

Splittings

derived, HallC22×C7 ⋊ C9×C61
HallC22×C7×C61 ⋊ C9
HallC7×C61 ⋊ C22⋊C9
HallC22×C61 ⋊ C7⋊C9
SylowC7 ⋊ C22⋊C9×C61
SylowC22 ⋊ C61×C7⋊C9

Subgroups

subgroupG/H
center, hypercenterC3×C61C22⋊ΓL(1,𝔽8)
commutator, hypocenterC22×C7C9×C61
FrattiniC3C61×C22⋊ΓL(1,𝔽8)
Fitting, socle, prime radicalC22×C3×C7×C61C3
cosocleC22×C3×C7C3×C61
LCSG ▷ C22×C7
UCSC1 ◁ C3×C61

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7686

Conjugacy classes & character table

2196 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15372, 67);