Finite Group Databasebeta

#31799795

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

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #353

Subgroups

subgroupG/H
centerC2#22579795
commutatorC2×C4×C277C2×C4
FrattiniC2×D4C2×D277
Fitting, prime radical#127×C277C2
socleC2×C277#99
cosocleC2×D4×C277C22
hypercenter#127D277
hypocenterC277#353
LCSG ▷ C2×C4×C277 ▷ C22×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #127

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2216

Polycyclic presentation:

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

Conjugacy classes & character table

1945 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981312, #47981313, #47981329, …
maximal normal subgroup of#47981312, #47981313, #47981329, …
maximal quotient of#47981099, #47981113, #47981164, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 342);