Finite Group Databasebeta

Q8⋊#11724786 #20295875

order6976
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#11724786

Splittings

SylowC109 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#89137
commutatorC4×C109C2×C8
FrattiniC2×C4C2×#89137
FittingC2×Q8×C109C4
socleC22×C109C22⋊C4
hypercenterC2×Q8#89137
hypocenterC109Q8⋊C8
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,109|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^33,c^b=ce,g^d=g^108

Conjugacy classes & character table

298 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×Q8⋊#11724786, D109⋊(Q8⋊C8), #28378323, …
maximal normal subgroup ofC2×Q8⋊#11724786, D109⋊(Q8⋊C8), #28378323, …
maximal quotient of#28377850, #28377852, #28377868, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1398);