Finite Group Databasebeta

#20290766

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1914

Subgroups

subgroupG/H
centerC2#16811571
commutatorC23×C53C22×C4
FrattiniC23C22×#6157
Fitting#120×C53C4
socleC2×C53#386
hypercenter#120#6157
hypocenterC53#1914
LCSG ▷ C23×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C23 ◁ #120

340 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 340 conjugacy classes of subgroups — too many to draw. Only its 66 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,d^a=dg,e^a=eg,h^a=h^23,d^b=dg,e^b=eg,f^b=fg,h^b=h^30,d^c=dg,f^c=fg,h^f=h^52

Conjugacy classes & character table

211 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28311070, #28311071, #28311072, …
maximal normal subgroup of#28311070, #28311071, #28311072, …
maximal quotient of#28304372, #28304373, #28304374, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20561);