Finite Group Databasebeta

#21445871

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1814

Subgroups

subgroupG/H
centerC4#14519749
commutatorC2×C4×C61C22×C4
FrattiniC22×C4C22×D61
FittingC61×#421C2
socleC2×C61#380
hypercenter#421D61
hypocenterC61#1814
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C22×C4 ◁ #421

256 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 89 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:

2^7,61|a^2=f,b^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,h^b=h^60,e^c=eg,f^c=fg

Conjugacy classes & character table

692 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1814, C2×#21445871, #29679677, …
maximal normal subgroup ofD61×#1814, C2×#21445871, #29679677, …
maximal quotient of#29572885, #29572890, #29572895, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4562);