Finite Group Databasebeta

C2×#22579866 #31800517

order17728
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#22579866

Splittings

FittingC2×C22⋊C4×C277 ⋊ C2
SylowC277 ⋊ C2×#124

Subgroups

subgroupG/H
centerC23C22×D277
commutator, cosocleC22×C277C24
FrattiniC22C23×D277
FittingC2×C22⋊C4×C277C2
socleC23×C277C23
prime radicalC22×C22⋊D277C2
hypercenterC2×C22⋊C4D277
hypocenterC277C2×#124
LCSG ▷ C22×C277 ▷ C277
UCSC1 ◁ C23 ◁ C2×C22⋊C4

330 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 119 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) = 8864

Conjugacy classes & character table

2788 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981517, C4×#22579866, #47985708, …
maximal normal subgroup of#47981517, C4×#22579866, #47985708, …
maximal quotient ofC2×#31799866, C2×#31799890, C2×#31799891, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1064);