Finite Group Databasebeta

#21461037

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C8

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1453

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6923
commutator, socleC22×C61C2×C42
FittingC4⋊C8×C61C4
hypercenterC4⋊C8#6923
hypocenterC61#1453
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C4⋊C8

190 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 82 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=d,b^2=e,d^2=f,e^2=g,c^a=cg,h^a=h^11,c^b=cf,h^c=h^60,h^d=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30609720, C2×#21461037, #30609737, …
maximal normal subgroup of#30609720, C2×#21461037, #30609737, …
maximal quotient of#30595972, #30595995, #30597383, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19728);