Finite Group Databasebeta

← C19×#2242 #14560099

Subgroups — C19×#2242 #14560099

Order 2432.

138 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 64 normal subgroups are shown.

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

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#499C211yesmaximal, characteristic, complemented
2C19×#495C211yesmaximal, characteristic
3C19×#358C212yesmaximal, complemented
4C19×#357C212yesmaximal
5C4×C16×C19C211yesmaximal, characteristic, complemented
6C2×Q16×C19C2211yescharacteristic
7C2×SD16×C19—21no—
8C2×D8×C19C2211yescharacteristic
9C19×#125—21no—
10C19×#124—21no—
11C2×C16×C19C2212yes—
12C19×#107C2212yes—
13C19×#106—21no—
14C4×C8×C19C2211yescharacteristic
15C2×Q8×C19—21no—
16C2×D4×C19—21no—
17Q16×C19—22no—
18SD16×C19—42no—
19D8×C19—22no—
20C2×C8×C19D411yescharacteristic
21C2×C8×C19C2311yescharacteristic
22C4⋊C4×C19—22no—
23C4⋊C4×C19—42no—
24C22⋊C4×C19—42no—
25C42×C19D411yescharacteristic
26C16×C19—22no—
27C23×C19—41no—
28Q8×C19—41no—
29Q8×C19—41no—
30D4×C19—41no—
31D4×C19—41no—
32C2×C4×C19—41no—
33C2×C4×C19—42no—
34C2×C4×C19D812yes—
35C2×C4×C19C2×D411yescharacteristic
36C8×C19SD1612yes—
37C8×C19#4112yes—
38#2242C1911yesmaximal, characteristic, direct product factor, Sylow
39C22×C19—81no—
40C22×C19—82no—
41C22×C19C2×D811yescharacteristic
42C4×C19—22no—
43C4×C19—81no—
44C4×C19—82no—
45C4×C19#12411yescharacteristic
46C4×C19C2×SD1611yescharacteristic
47#499C2×C1911yescharacteristic, complemented
48#495C2×C1911yescharacteristic
49#358C2×C1912yescomplemented
50#357C2×C1912yes—
51C4×C16C2×C1911yescharacteristic, complemented
52C2×C19—161no—
53C2×C19#48611yescharacteristic
54C2×C19#50812yes—
55C2×Q16C22×C1911yescharacteristic
56C2×SD16—21no—
57C2×D8C22×C1911yescharacteristic
58#125—21no—
59#124—21no—
60C2×C16C22×C1912yes—
61#107C22×C1912yes—
62#106—21no—
63C4×C8C22×C1911yescharacteristic
64C19#224211yescharacteristic, direct product factor, Sylow
65C2×Q8—21no—
66C2×D4—21no—
67Q16—22no—
68SD16—42no—
69D8—22no—
70C2×C8D4×C1911yescharacteristic
71C2×C8C23×C1911yescharacteristic
72C4⋊C4—22no—
73C4⋊C4—42no—
74C22⋊C4—42no—
75C42D4×C1911yescharacteristic
76C16—22no—
77C23—41no—
78Q8—41no—
79Q8—41no—
80D4—41no—
81D4—41no—
82C2×C4—41no—
83C2×C4—42no—
84C2×C4D8×C1912yes—
85C2×C4C2×D4×C1911yescharacteristic
86C8SD16×C1912yes—
87C8#41×C1912yes—
88C22—81no—
89C22—82no—
90C22C2×D8×C1911yescharacteristic
91C4—22no—
92C4—81no—
93C4—82no—
94C4C19×#12411yescharacteristic
95C4C2×SD16×C1911yescharacteristic
96C2—161no—
97C2C19×#48611yescharacteristic
98C2C19×#50812yes—
subgroupG/H
center, socleC22×C19C2×D8
commutator, Frattini, cosocleC2×C8C23×C19
prime radicalC2×D8×C19C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C4×C8×C19 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C19×#499C2semidirect
3. C19×#358C2semidirect
5. C4×C16×C19C2semidirect
38. #2242C19direct (N × H)
47. #499C2×C19semidirect
49. #358C2×C19semidirect
51. C4×C16C2×C19semidirect
64. C19#2242direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C19×#4992
C19×#4952
C19×#3582
C19×#3572
C4×C16×C192
#224219