Finite Group Databasebeta

#20290229

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1548

Subgroups

subgroupG/H
centerC22C2×C22⋊#6157
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
FittingC4⋊Q8×C53C4
socleC22×C53C2×C22⋊C4
hypercenterC4⋊Q8#6157
hypocenterC53#1548
LCSG ▷ C2×C4×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ C4⋊Q8

240 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 70 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=e,b^2=g,d^2=g,e^2=fg,b^a=bd,c^a=cf,d^a=df,h^a=h^30,d^b=dg,e^b=efg,h^c=h^52,h^e=h^52

Conjugacy classes & character table

214 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28302552, #28302553, #28302556, …
maximal normal subgroup of#28302552, #28302553, #28302556, …
maximal quotient of#28299463, #28299519, #28299520, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20024);