Finite Group Databasebeta

#31799741

order17728
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting#97×C277 ⋊ C2
SylowC277 ⋊ #329

Subgroups

subgroupG/H
centerC22#17984540
commutatorC2×C4×C277C2×C4
FrattiniC42C2×D277
Fitting#97×C277C2
socleC22×C277C22⋊C4
prime radicalC2×D1108C4
cosocleC42×C277C22
hypercenter#97D277
hypocenterC277#329
LCSG ▷ C2×C4×C277 ▷ C22×C277 ▷ C277
UCSC1 ◁ C22 ◁ C42 ◁ #97

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Polycyclic presentation:

2^6,277|a^2=d,c^2=f,d^2=e,b^a=bc,c^a=ce,c^b=cf,d^b=def,g^b=g^276

Conjugacy classes & character table

2779 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#329×D277, C2×#31799741, #47981753, …
maximal normal subgroup of#329×D277, C2×#31799741, #47981753, …
maximal quotient of#47980987, #47980992, #47981049, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 288);