Finite Group Databasebeta

Q8⋊#11764049 #22578491

order8768
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#11764049

Splittings

FittingQ8×C137 ⋊ C8
SylowC137 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC2C22⋊#11764049
commutatorC4×C137C2×C8
FrattiniC4C2×#11764049
FittingQ8×C137C8
socleC2×C137C22⋊C8
hypercenterQ8#11764049
hypocenterC137Q8⋊C8
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C2 ◁ C4 ◁ Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,137|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^127,c^b=ce,g^d=g^100,g^f=g^136

Conjugacy classes & character table

113 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×Q8⋊#11764049, #31797907, #31797908, …
maximal normal subgroup ofC2×Q8⋊#11764049, #31797907, #31797908, …
maximal quotient of#31797789, #31797790, #31797797, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 1637);