Finite Group Databasebeta

(C2×#87938)⋊Q8 #20266130

order6464
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product(C2×#87938)⋊Q8

Splittings

FittingC2×Q8×C101 ⋊ C4
SylowC101 ⋊ #391

Subgroups

subgroupG/H
center, FrattiniC22C22×#87938
commutator, socleC22×C101C22×C4
FittingC2×Q8×C101C4
hypercenterC2×Q8#87938
hypocenterC101#391
LCSG ▷ C22×C101 ▷ C101
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

Polycyclic presentation:

2^6,101|a^2=f,b^2=def,c^2=e,b^a=bd,c^a=ce,g^a=g^91,g^b=g^10,g^f=g^100

Conjugacy classes & character table

278 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27186228, #27186979, #27187088, …
maximal normal subgroup of#27186228, #27186979, #27187088, …
maximal quotient of#27186309, #27186311, #27186317, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 1502);