Finite Group Databasebeta

#31799954

order17728
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#97×C277 ⋊ C2
SylowC277 ⋊ C4×M16

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D277
commutatorC2×C277C2×C42
Fitting#97×C277C2
socleC22×C277C22×C4
prime radicalC22×D277C2×C4
cosocleC2×C4×C277C23
hypercenter#97D277
hypocenterC277C4×M16
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C2×C4 ◁ #97

142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Polycyclic presentation:

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

Conjugacy classes & character table

2800 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981752, #47981754, #47981757, …
maximal normal subgroup of#47981752, #47981754, #47981757, …
maximal quotient of#47981446, #47981455, #47981463, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 501);