Finite Group Databasebeta

#20289853

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1411

Subgroups

subgroupG/H
centerC2#16811528
commutatorC42×C53C2×C4
FrattiniC42C2×#6157
FittingC4×C8×C53C4
socleC2×C53#353
hypercenterC4×C8#6157
hypocenterC53#1411
LCSG ▷ C42×C53 ▷ C2×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ C4×C8

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=d,b^2=g,c^2=fg,d^2=g,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,h^b=h^52,d^c=dfg,e^d=eg,h^d=h^52

Conjugacy classes & character table

433 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28299364, #28299365, #28299366, …
maximal normal subgroup of#28299364, #28299365, #28299366, …
maximal quotient of#28298920, #28298953, #28299030, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19648);