Finite Group Databasebeta

Q8⋊#92420 #16840611

order3904
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#92420

Splittings

SylowC61 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#6923
commutatorC4×C61C2×C8
FrattiniC2×C4C2×#6923
FittingC2×Q8×C61C4
socle, prime radicalC22×C61C22⋊C4
cosocleC4×Dic61C22
hypercenterC2×Q8#6923
hypocenterC61Q8⋊C8
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Polycyclic presentation:

2^6,61|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^11,c^b=ce,g^d=g^60

Conjugacy classes & character table

178 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 1398);