Finite Group Databasebeta

(C49⋊C3)⋊Q8 #11924092

order1176
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C49⋊C3)⋊Q8
unambiguous semidirect productDic98⋊C3

Splittings

HallDic98 ⋊ C3
HallC49⋊C3 ⋊ Q8
SylowC49 ⋊ C3×Q8

Subgroups

subgroupG/H
centerC2C2×D49⋊C3
commutator, cosocleC2×C49C22×C3
Frattini, socleC2×C7C2×AGL(1,𝔽7)
FittingC4×C49C2×C3
prime radicalC2×C49⋊C3C22
hypercenterC4D49⋊C3
hypocenterC49C3×Q8
LCSG ▷ C2×C49 ▷ C49
UCSC1 ◁ C2 ◁ C4

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 392

Polycyclic presentation:

2^2,3,2,7^2|a^2=d,b^2=d,e^7=f,b^a=bd,e^a=e^6f^6,f^a=f^6,e^c=e^4f^2,f^c=f^4

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1176, 7);