Finite Group Databasebeta

#31800437

order17728
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#135×C277 ⋊ C2
SylowC277 ⋊ #509

Subgroups

subgroupG/H
centerC2C2×#17984548
commutator, cosocleC8×C277C23
FrattiniC8C22×D277
Fitting#135×C277C2
socleC2×C277C2×D8
hypercenter#135D277
hypocenterC277#509
LCSG ▷ C8×C277 ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #135

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4432

Polycyclic presentation:

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

Conjugacy classes & character table

1948 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47985062, #47985065, #47985113, …
maximal normal subgroup of#47985062, #47985065, #47985113, …
maximal quotient of#47984879, #47984882, #47984956, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 984);