Finite Group Databasebeta

(C2×#13132997)⋊Q8 #41003793

order26944
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product(C2×#13132997)⋊Q8

Splittings

FittingC2×Q8×C421 ⋊ C4
SylowC421 ⋊ #391

Subgroups

subgroupG/H
center, FrattiniC22C22×#13132997
commutator, socleC22×C421C22×C4
FittingC2×Q8×C421C4
prime radical, cosocleC22×D421C23
hypercenterC2×Q8#13132997
hypocenterC421#391
LCSG ▷ C22×C421 ▷ C421
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) = 6736

Polycyclic presentation:

2^6,421|a^2=f,b^2=def,c^2=e,b^a=bd,c^a=ce,g^a=g^392,g^b=g^29,g^f=g^420

Conjugacy classes & character table

1078 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26944, 1502);