Finite Group Databasebeta

#21462693

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #2977

Subgroups

subgroupG/H
center, FrattiniC22C23×#6923
commutator, socleC22×C61C23×C4
Fitting#123×C61C4
hypercenter#123#6923
hypocenterC61#2977
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ #123

422 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 422 conjugacy classes of subgroups — too many to draw. Only its 148 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,f^2=g,b^a=be,d^a=de,h^a=h^11,c^b=ceg,d^b=dg,h^c=h^60,h^f=h^60

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30607458, #30607618, D61⋊#2977, …
maximal normal subgroup of#30607458, #30607618, D61⋊#2977, …
maximal quotient of#30614600, #30614606, #30614650, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21384);