Finite Group Databasebeta

#20290763

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

Aliases

No aliases for this group.

Splittings

Fitting#124×C53 ⋊ C4
SylowC53 ⋊ #1912

Subgroups

subgroupG/H
centerC2#16811571
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
Fitting#124×C53C4
socleC2×C53#386
hypercenter#124#6157
hypocenterC53#1912
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ #124

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

normal subgroups only

This group has 314 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,c^2=g,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^23,e^b=eg,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#28311116, #28311117, #28311119, …
maximal normal subgroup of#28311116, #28311117, #28311119, …
maximal quotient of#28304346, #28304347, #28304352, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20558);