Finite Group Databasebeta

#20290641

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1838

Subgroups

subgroupG/H
centerC22C2×C4⋊#6157
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
Fitting#97×C53C4
socleC22×C53C2×C4⋊C4
hypercenter#97#6157
hypocenterC53#1838
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ #97

180 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 66 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=f,b^2=e,c^2=d,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^30,c^b=cg,h^f=h^52

Conjugacy classes & character table

292 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298685, #28303838, #28303839, …
maximal normal subgroup of#28298685, #28303838, #28303839, …
maximal quotient of#28303534, #28303535, #28303536, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20436);