Finite Group Databasebeta

C2×#22579795 #31799973

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22579795

Splittings

SylowC277 ⋊ C2×#99

Subgroups

subgroupG/H
centerC22C22⋊Dic277
commutatorC22×C277C22×C4
FrattiniC23C22×D277
Fitting, prime radicalC22×D4×C277C2
socleC22×C277C22⋊C4
cosocleC23×C277C23
hypercenterC22×D4D277
hypocenterC277C2×#99
LCSG ▷ C22×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C24 ◁ C22×D4

210 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 71 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) = 4432

Conjugacy classes & character table

2782 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981285, #47981286, #47981291, …
maximal normal subgroup of#47981285, #47981286, #47981291, …
maximal quotient ofC2×#31799726, C2×#31799728, #47981485, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 520);