Finite Group Databasebeta

#14544502

order2176
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C8×C17 ⋊ C4
SylowC17 ⋊ #1746

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#595
commutator, socleC22×C17C2×C42
FittingC4×C8×C17C4
prime radicalC22×D17C22×C4
cosocleC2×C4×D17C23
hypercenterC4×C8#595
hypocenterC17#1746
LCSG ▷ C22×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C4×C8

240 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 544

Polycyclic presentation:

2^7,17|a^2=e,b^2=f,c^2=d,e^2=g,b^a=bd,c^b=cg,h^b=h^13,h^f=h^16

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17948507, #17948510, #17951712, …
maximal normal subgroup of#17948507, #17948510, #17951712, …
maximal quotient of#17951689, #17951691, #17951692, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20228);