Finite Group Databasebeta

#20290293

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1574

Subgroups

subgroupG/H
centerC22C2×C4⋊#6157
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
FittingC4⋊C8×C53C4
socleC22×C53C2×C4⋊C4
hypercenterC4⋊C8#6157
hypocenterC53#1574
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ C4⋊C8

158 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 64 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=d,c^2=f,d^2=f,e^2=g,b^a=bd,d^a=df,h^a=h^30,c^b=cfg,h^b=h^52,h^c=h^52,h^e=h^52

Conjugacy classes & character table

298 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28303780, #28303783, #28303784, …
maximal normal subgroup of#28303780, #28303783, #28303784, …
maximal quotient of#28300199, #28302107, #28303041, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20088);