Finite Group Databasebeta

#21461561

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1753

Subgroups

subgroupG/H
center, FrattiniC23C22×#6923
commutatorC22×C61C2×C42
FittingC2×C22⋊C4×C61C4
socleC23×C61C22×C4
hypercenterC2×C22⋊C4#6923
hypocenterC61#1753
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C23 ◁ C2×C22⋊C4

348 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 112 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=e,b^2=f,c^2=e,e^2=g,b^a=bd,c^a=cg,h^a=h^50,h^c=h^11,h^e=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21461561, #30614006, #30614014, …
maximal normal subgroup ofC2×#21461561, #30614006, #30614014, …
maximal quotient of#30597426, #30597430, #30597436, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20252);