Finite Group Databasebeta

#21461505

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC22×C8×C61 ⋊ C4
SylowC61 ⋊ #1735

Subgroups

subgroupG/H
centerC2×C4C4⋊#6923
commutatorC4×C61C2×C42
FrattiniC2×C4C22×#6923
FittingC22×C8×C61C4
socleC22×C61C2×C4⋊C4
hypercenterC22×C8#6923
hypocenterC61#1735
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

424 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 138 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=g,d^2=g,f^2=g,b^a=bd,d^a=dg,f^a=fg,h^a=h^11,h^e=h^60

Conjugacy classes & character table

536 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594582, #30594584, #30594588, …
maximal normal subgroup of#30594582, #30594584, #30594588, …
maximal quotient of#30596090, #30596091, #30596100, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20196);