Finite Group Databasebeta

← C19×#12021 #18017980

Subgroups — C19×#12021 #18017980

Order 4864.

216 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 126 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
1C4×C19×M32C211yesmaximal, characteristic
2C19×#1568C212yesmaximal
3C19×#1368C214yesmaximal, complemented
4C2×C19×M32C412yes—
5C19×#432—22no—
6C2×C4×C8×C19C2211yescharacteristic
7C19×#346C2212yes—
8C4×C16×C19C411yescharacteristic
9C4×C16×C19C411yescharacteristic
10C19×#335—22no—
11C19×#334C2214yes—
12C22×C8×C19C2×C411yescharacteristic
13C22×C8×C19Q811yescharacteristic
14C2×C42×C19D411yescharacteristic
15C19×M32—24no—
16C2×C16×C19C2×C412yes—
17C2×C16×C19C2×C412yes—
18C19×C4⋊C8—24no—
19C19×C22⋊C8—42no—
20C19×#97—42no—
21C4×C8×C19C2×C411yescharacteristic
22C4×C8×C19D411yescharacteristic
23C4×C8×C19Q811yescharacteristic
24C4×C8×C19C2311yescharacteristic
25C22×C4×C19C4⋊C411yescharacteristic
26C22×C4×C19SD1612yes—
27C2×C8×C19—22no—
28C2×C8×C19—22no—
29C2×C8×C19—44no—
30C2×C8×C19C4⋊C411yescharacteristic
31C2×C8×C19C4⋊C411yescharacteristic
32C2×C8×C19C22×C411yescharacteristic
33C2×C8×C19C2×Q811yescharacteristic
34C42×C19C4⋊C411yescharacteristic
35C42×C19SD1612yes—
36C42×C19C2×D411yescharacteristic
37C16×C19—22no—
38C16×C19M1614yes—
39#12021C1911yesmaximal, characteristic, direct product factor, Sylow
40C23×C19#10611yescharacteristic
41C2×C4×C19—21no—
42C2×C4×C19—21no—
43C2×C4×C19—42no—
44C2×C4×C19#10612yes—
45C2×C4×C19#10611yescharacteristic
46C2×C4×C19C2×C4⋊C411yescharacteristic
47C2×C4×C19C2×SD1612yes—
48C8×C19—21no—
49C8×C19—21no—
50C8×C19—84no—
51C8×C19#10812yes—
52C8×C19C2×M1612yes—
53C4×M32C2×C1911yescharacteristic
54#1568C2×C1912yes—
55#1368C2×C1914yescomplemented
56C22×C19—21no—
57C22×C19—22no—
58C22×C19C2×#10611yescharacteristic
59C4×C19—21no—
60C4×C19—22no—
61C4×C19—22no—
62C4×C19#42311yescharacteristic
63C4×C19C2×#10811yescharacteristic
64C2×M32C4×C1912yes—
65#432—22no—
66C2×C4×C8C22×C1911yescharacteristic
67#346C22×C1912yes—
68C4×C16C4×C1911yescharacteristic
69C4×C16C4×C1911yescharacteristic
70#335—22no—
71#334C22×C1914yes—
72C2×C19—41no—
73C2×C19#156611yescharacteristic
74C2×C19#215512yes—
75C22×C8C2×C4×C1911yescharacteristic
76C22×C8Q8×C1911yescharacteristic
77C2×C42D4×C1911yescharacteristic
78M32—24no—
79C2×C16C2×C4×C1912yes—
80C2×C16C2×C4×C1912yes—
81C4⋊C8—24no—
82C22⋊C8—42no—
83#97—42no—
84C4×C8C2×C4×C1911yescharacteristic
85C4×C8D4×C1911yescharacteristic
86C4×C8Q8×C1911yescharacteristic
87C4×C8C23×C1911yescharacteristic
88C19#1202111yescharacteristic, direct product factor, Sylow
89C22×C4C4⋊C4×C1911yescharacteristic
90C22×C4SD16×C1912yes—
91C2×C8—22no—
92C2×C8—22no—
93C2×C8—44no—
94C2×C8C4⋊C4×C1911yescharacteristic
95C2×C8C4⋊C4×C1911yescharacteristic
96C2×C8C22×C4×C1911yescharacteristic
97C2×C8C2×Q8×C1911yescharacteristic
98C42C4⋊C4×C1911yescharacteristic
99C42SD16×C1912yes—
100C42C2×D4×C1911yescharacteristic
101C16—22no—
102C16M16×C1914yes—
103C23C19×#10611yescharacteristic
104C2×C4—21no—
105C2×C4—21no—
106C2×C4—42no—
107C2×C4C19×#10612yes—
108C2×C4C19×#10611yescharacteristic
109C2×C4C2×C4⋊C4×C1911yescharacteristic
110C2×C4C2×SD16×C1912yes—
111C8—21no—
112C8—21no—
113C8—84no—
114C8C19×#10812yes—
115C8C2×M16×C1912yes—
116C22—22no—
117C22—21no—
118C22C2×C19×#10611yescharacteristic
119C4—22no—
120C4—22no—
121C4—21no—
122C4C19×#42311yescharacteristic
123C4C2×C19×#10811yescharacteristic
124C2—41no—
125C2C19×#156611yescharacteristic
126C2C19×#215512yes—
subgroupG/H
center, socleC22×C19C2×#106
commutatorC2×C8C22×C4×C19
Frattini, cosocleC4×C8C23×C19
prime radicalC23×C19#106
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
3. C19×#1368C2semidirect
39. #12021C19direct (N × H)
55. #1368C2×C19semidirect
88. C19#12021direct (N × H)

Maximal subgroups

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

subgroupindex
C4×C19×M322
C19×#15682
C19×#13682
#1202119