Finite Group Databasebeta

2−1+4×Dic17 #14541997

order2176
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct product2−1+4×Dic17

Splittings

SylowC17 ⋊ C4×2−1+4

Subgroups

subgroupG/H
center, FrattiniC22C24×D17
commutatorC2×C17C24×C4
Fitting, prime radicalC2×C17×2−1+4C2
socle, cosocleC22×C17C25
hypercenterC2×2−1+4D17
hypocenterC17C4×2−1+4
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C2×2−1+4

1492 conjugacy classes of subgroups; only the 1063 normal subgroups are shown.

normal subgroups only

This group has 1492 conjugacy classes of subgroups — too many to draw. Only its 1063 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) = 1088

Conjugacy classes & character table

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

Relationships

maximal subgroup of#17040215, #454×Dic17, #17040226, …
maximal normal subgroup of#17040215, #454×Dic17, #17040226, …
maximal quotient of#520×Dic17, #519×Dic17, #536×Dic17, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 17723);