Finite Group Databasebeta

#20289846

order6784
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#127×C53 ⋊ C4
SylowC53 ⋊ #1408

Subgroups

subgroupG/H
centerC2#16811527
commutatorC42×C53C2×C4
FrattiniC42C2×#6157
Fitting#127×C53C4
socleC2×C53#353
hypercenter#127#6157
hypocenterC53#1408
LCSG ▷ C42×C53 ▷ C2×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ #127

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=d,c^2=fg,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^30,c^b=cfg,d^b=def,e^b=eg,d^c=dfg,e^d=eg,h^d=h^52

Conjugacy classes & character table

199 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28299324, #28299325, #28299326, …
maximal normal subgroup of#28299324, #28299325, #28299326, …
maximal quotient of#28298917, #28298954, #28299023, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19641);