Finite Group Databasebeta

#20275010

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

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C8×C53 ⋊ C2
SylowC53 ⋊ #1870

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D53
commutator, socleC23×C53C22×C4
FittingC2×C22⋊C8×C53C2
hypercenterC2×C22⋊C8D53
hypocenterC53#1870
LCSG ▷ C23×C53 ▷ C53
UCSC1 ◁ C22×C4 ◁ C2×C22⋊C8

408 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 408 conjugacy classes of subgroups — too many to draw. Only its 109 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=df,f^2=g,b^a=bd,c^a=ce,c^b=cg,h^b=h^52

Conjugacy classes & character table

1084 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#27275872, #27275877, #27276672, …
maximal normal subgroup of#27275872, #27275877, #27276672, …
maximal quotient of#27278631, #27278636, #27278641, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4805);