Finite Group Databasebeta

C73×#12220 #32921624

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C73 · Schur multiplier (H2) = C23

Aliases

direct productC73×#12220

Subgroups

subgroupG/H
center, socleC22×C73B(4,𝔽2)
commutator, Frattini, cosocleC2×C4⋊C4C23×C73
prime radicalC22×D4×C73D4
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C23×C73 ◁ C2×C4⋊C4×C73 ◁ G

460 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 460 conjugacy classes of subgroups — too many to draw. Only its 74 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 97
transitive degreeμt(G) = 4672

A minimal faithful permutation representation — 3 generators on 97 points:

(1,2)(3,5)(4,7)(6,8)(9,10,13,16)(11,17,19,24)(12,20,22,15)(14,21,23,18)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97);(3,8)(9,11,13,19)(10,14,16,23)(12,21,22,18)(15,24,20,17);(2,5)(3,8)(6,7)

Conjugacy classes & character table

2044 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 5208);