Finite Group Databasebeta

#20291155

order6784
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC4×Q8×C53 ⋊ C4
SylowC53 ⋊ #2276

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutatorC2×C53C22×C42
FittingC4×Q8×C53C4
socleC22×C53C23×C4
hypercenterC4×Q8#6157
hypocenterC53#2276
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C4×Q8

628 conjugacy classes of subgroups; only the 290 normal subgroups are shown.

normal subgroups only

This group has 628 conjugacy classes of subgroups — too many to draw. Only its 290 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=g,c^2=ef,d^2=e,b^a=be,d^a=de,h^a=h^23,c^b=ce,h^c=h^30,h^f=h^52

Conjugacy classes & character table

328 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28304918, #28304919, #28304922, …
maximal normal subgroup of#28304918, #28304919, #28304922, …
maximal quotient of#28312686, #28312754, #28312755, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20950);