Finite Group Databasebeta

C7×C3⋊C32 #10620421

order672
isoclinismisoclinic class of D3
automorphism?
homologyAbelianization (H1) = C7×C32 · Schur multiplier (H2) = C1

Aliases

direct productC7×C3⋊C32
unambiguous semidirect productC3⋊(C7×C32)

Splittings

derived, SylowC3 ⋊ C7×C32
HallC3×C7 ⋊ C32

Subgroups

subgroupG/H
center, hypercenterC7×C16D3
commutator, hypocenterC3C7×C32
FrattiniC16D3×C7
FittingC3×C7×C16C2
socle, prime radicalC2×C3×C7C16
cosocleC3×C16C2×C7
LCSG ▷ C3
UCSC1 ◁ C7×C16

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 2 generators on 42 points:

(1,2,3,4,5,6,7)(9,10)(11,12,13,17,14,18,21,27,15,19,22,28,24,30,33,37,16,20,23,29,25,31,34,38,26,32,35,39,36,40,41,42);(8,9,10)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD7×C3⋊C32, D21⋊C32, #13050843, …
maximal normal subgroup ofD7×C3⋊C32, D21⋊C32, #13050843, …
maximal quotient ofC7×C3⋊C64, C2×C7×C3⋊C32

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 3);