Finite Group Databasebeta

#20276741

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC53×#555 ⋊ C2
SylowC53 ⋊ #2204

Subgroups

subgroupG/H
centerC2#16810810
commutatorC2×Q8×C53C23
FrattiniC2×Q8C22×D53
FittingC53×#555C2
socleC2×C53B(4,𝔽2)
hypercenter#555D53
hypocenterC53#2204
LCSG ▷ C2×Q8×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ #555

236 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 45 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|d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fg,h^a=h^52,c^b=cg,d^b=dg,e^b=efg,d^c=df,e^c=eg,e^d=eg

Conjugacy classes & character table

670 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27304849, #27304850, #27304854, …
maximal normal subgroup of#27304849, #27304850, #27304854, …
maximal quotient of#27296173, #27296179, #27296343, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6536);