Finite Group Databasebeta

#31804688

order17792
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C8

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #1450

Subgroups

subgroupG/H
center, FrattiniC42C22×D139
commutatorC2×C139C2×C4×C8
Fitting#431×C139C2
socleC22×C139C2×C42
prime radicalC23×C139C42
cosocleC42×C139C23
hypercenter#431D139
hypocenterC139#1450
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C42 ◁ #431

212 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 133 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

2^7,139|a^2=d,b^2=e,d^2=f,e^2=g,h^a=h^138,c^b=cf

Conjugacy classes & character table

2840 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 2794);