Finite Group Databasebeta

#31800170

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

Aliases

No aliases for this group.

Splittings

FittingH(5,𝔽2)×C277 ⋊ C2
SylowC277 ⋊ #453

Subgroups

subgroupG/H
centerC2#22579849
commutator, cosocleC2×C4×C277C23
FrattiniC2×C4C22×D277
FittingH(5,𝔽2)×C277C2
socleC2×C277#120
hypercenterH(5,𝔽2)D277
hypocenterC277#453
LCSG ▷ C2×C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ C2×C4 ◁ H(5,𝔽2)

168 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2216

Polycyclic presentation:

2^6,277|d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=g^276,d^b=df,e^b=ef,d^c=df

Conjugacy classes & character table

2362 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47985149, #47985161, #47985171, …
maximal normal subgroup of#47985149, #47985161, #47985171, …
maximal quotient of#47982085, #47982090, #47982113, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 717);