Finite Group Databasebeta

#20272720

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1346

Subgroups

subgroupG/H
centerC22#13133131
commutatorC22×C4×C53C2×C4
FrattiniC2×C4⋊C4C2×D53
FittingC53×#343C2
socleC22×C53#99
hypercenter#343D53
hypocenterC53#1346
LCSG ▷ C22×C4×C53 ▷ C23×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #343

124 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 35 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=d,b^2=g,c^2=f,d^2=g,b^a=bc,c^a=ce,e^a=eg,c^b=cf,d^b=def,h^b=h^52,d^c=dg

Conjugacy classes & character table

595 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1346, C2×#20272720, #27294291, …
maximal normal subgroup ofD53×#1346, C2×#20272720, #27294291, …
maximal quotient of#27270779, #27270785, #27270803, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 2515);