Finite Group Databasebeta

Q8⋊#11929441 #23758122

order10048
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#11929441

Splittings

SylowC157 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#10597845
commutatorC4×C157C2×C8
FrattiniC2×C4C2×#10597845
FittingC2×Q8×C157C4
socle, prime radicalC22×C157C22⋊C4
cosocleC4×Dic157C22
hypercenterC2×Q8#10597845
hypocenterC157Q8⋊C8
LCSG ▷ C4×C157 ▷ C2×C157 ▷ C157
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,157|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^129,c^b=ce,g^d=g^156

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×Q8⋊#11929441, D157⋊(Q8⋊C8), #34115427, …
maximal normal subgroup ofC2×Q8⋊#11929441, D157⋊(Q8⋊C8), #34115427, …
maximal quotient of#34114954, #34114956, #34114972, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10048, 1398);