Finite Group Databasebeta

#21461008

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C61 ⋊ C4
SylowC61 ⋊ #1445

Subgroups

subgroupG/H
center, FrattiniC23C22×#6923
commutator, socleC23×C61C22×C4
FittingC2×C4⋊C4×C61C4
hypercenterC2×C4⋊C4#6923
hypocenterC61#1445
LCSG ▷ C23×C61 ▷ C61
UCSC1 ◁ C23 ◁ C2×C4⋊C4

520 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 130 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=g,b^2=de,c^2=de,b^a=bd,c^a=ce,h^a=h^11,c^b=cf,h^g=h^60

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594770, #30598538, #30598539, …
maximal normal subgroup of#30594770, #30598538, #30598539, …
maximal quotient of#30595322, #30595323, #30603599, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19699);