Finite Group Databasebeta

(C2×#261)⋊Q8 #11719161

order832
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product(C2×#261)⋊Q8

Splittings

FittingC2×Q8×C13 ⋊ C4
SylowC13 ⋊ #391

Subgroups

subgroupG/H
center, FrattiniC22C22×#261
commutator, socleC22×C13C22×C4
FittingC2×Q8×C13C4
prime radical, cosocleC22×D13C23
hypercenterC2×Q8#261
hypocenterC13#391
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×Q8

186 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 64 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 208

Polycyclic presentation:

2^6,13|a^2=d,b^2=f,c^2=f,c^a=ce,g^a=g^8,c^b=cf,g^d=g^12

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13129932, #13130683, #13130792, …
maximal normal subgroup of#13129932, #13130683, #13130792, …
maximal quotient of#13130013, #13130015, #13130021, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(832, 1127);