Finite Group Databasebeta

(C2×#1181)⋊Q8 #14272116

order1856
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product(C2×#1181)⋊Q8

Splittings

FittingC2×Q8×C29 ⋊ C4
SylowC29 ⋊ #391

Subgroups

subgroupG/H
center, FrattiniC22C22×#1181
commutator, socleC22×C29C22×C4
FittingC2×Q8×C29C4
prime radical, cosocleC22×D29C23
hypercenterC2×Q8#1181
hypocenterC29#391
LCSG ▷ C22×C29 ▷ C29
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) = 464

Polycyclic presentation:

2^6,29|a^2=f,b^2=def,c^2=e,b^a=bd,c^a=ce,g^a=g^17,g^b=g^12,g^f=g^28

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16834588, #16835339, #16835448, …
maximal normal subgroup of#16834588, #16835339, #16835448, …
maximal quotient of#16834669, #16834671, #16834677, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1856, 1502);