Finite Group Databasebeta

#20276932

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2239

Subgroups

subgroupG/H
centerC2#16810939
commutatorC2×C8×C53C23
FrattiniC2×C8C22×D53
FittingC53×#470C2
socleC2×C53#481
hypercenter#470D53
hypocenterC53#2239
LCSG ▷ C2×C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #470

124 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 45 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=g,c^2=df,e^2=fg,f^2=g,b^a=bd,c^a=ce,e^a=ef,f^a=fg,e^b=eg,d^c=dg,e^c=efg,f^c=fg,h^c=h^52

Conjugacy classes & character table

436 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27297422, #27297423, #27297428, …
maximal normal subgroup of#27297422, #27297423, #27297428, …
maximal quotient of#27300417, #27300658, #27301133, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6727);