Finite Group Databasebeta

#31799745

order17728
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4⋊C8×C277 ⋊ C2
SylowC277 ⋊ #331

Subgroups

subgroupG/H
centerC22#17984540
commutatorC2×C4×C277C2×C4
FrattiniC42C2×D277
FittingC4⋊C8×C277C2
socleC22×C277C22⋊C4
prime radical#22579877C2
cosocleC42×C277C22
hypercenterC4⋊C8D277
hypocenterC277#331
LCSG ▷ C2×C4×C277 ▷ C22×C277 ▷ C277
UCSC1 ◁ C22 ◁ C42 ◁ C4⋊C8

84 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=ef,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#331×D277, C2×#31799745, #47981814, …
maximal normal subgroup of#331×D277, C2×#31799745, #47981814, …
maximal quotient of#47980987, #47981051, #47981203, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 292);