Finite Group Databasebeta

Q8⋊(C79⋊C8) #19098294

order5056
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊(C79⋊C8)

Splittings

SylowC79 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D79
commutatorC4×C79C2×C8
FrattiniC42C2×D79
FittingC4×Q8×C79C2
socleC22×C79C22⋊C4
hypercenterC4×Q8D79
hypocenterC79Q8⋊C8
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,79|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^78,c^b=ce

Conjugacy classes & character table

808 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5056, 280);