Finite Group Databasebeta

#20274922

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1855

Subgroups

subgroupG/H
centerC2×C4C2×D212
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC2×C22⋊C8×C53C2
socleC22×C53C2×C4⋊C4
hypercenterC2×C22⋊C8D53
hypocenterC53#1855
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×C22⋊C8

278 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 101 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=f,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^52,d^b=dg,h^b=h^52

Conjugacy classes & character table

1078 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#27278103, #27278104, #27278108, …
maximal normal subgroup of#27278103, #27278104, #27278108, …
maximal quotient of#27277922, #27277927, #27277933, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4717);