Finite Group Databasebeta

#14545930

order2176
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×D4×C17 ⋊ C8
SylowC17 ⋊ #1869

Subgroups

subgroupG/H
center, FrattiniC22C22×#3633
commutator, socleC22×C17C22×C8
FittingC2×D4×C17C8
prime radicalC2×D4×D17C4
cosocleC22×#595C23
hypercenterC2×D4#3633
hypocenterC17#1869
LCSG ▷ C22×C17 ▷ C17
UCSC1 ◁ C22 ◁ C2×D4

432 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 91 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) = 136

Polycyclic presentation:

2^7,17|a^2=f,b^2=df,f^2=g,b^a=bd,c^a=ce,h^a=h^8,h^b=h^9,h^f=h^13,h^g=h^16

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17981315, #17981316, #17981647, …
maximal normal subgroup of#17981315, #17981316, #17981647, …
maximal quotient of#17981702, #17981703, #17981704, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21656);