Finite Group Databasebeta

C4×#17984562 #31800469

order17728
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#17984562

Splittings

FittingC4×D4×C277 ⋊ C2
SylowC277 ⋊ C4×#41

Subgroups

subgroupG/H
centerC2×C4C22×D277
commutatorC2×C277C23×C4
FrattiniC22C23×D277
FittingC4×D4×C277C2
socle, cosocleC22×C277C24
prime radicalC2×#17984562C2
hypercenterC4×D4D277
hypocenterC277C4×#41
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C2×C4 ◁ C4×D4

310 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 157 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

2800 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981546, #47981551, #47981598, …
maximal normal subgroup of#47981546, #47981551, #47981598, …
maximal quotient ofC4×#22579836, C4×#22579838, C4×#22579840, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1016);