Finite Group Databasebeta

← C19×#12020 #18017979

Subgroups — C19×#12020 #18017979

Order 4864.

232 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 134 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×#1566C212yesmaximal
3C19×#1368C214yesmaximal, complemented
4C2×C19×M32C412yes—
5C19×#423—22no—
6C2×C4×C8×C19C2211yescharacteristic
7C19×#346C2212yes—
8C4×C16×C19C411yescharacteristic
9C4×C16×C19C411yescharacteristic
10C19×#334—22no—
11C19×#334C2214yes—
12C2×M16×C19—42no—
13C22×C8×C19C2×C411yescharacteristic
14C22×C8×C19Q811yescharacteristic
15C2×C42×C19D411yescharacteristic
16C19×M32—24no—
17C2×C16×C19C2×C412yes—
18C2×C16×C19C2×C412yes—
19C19×C4⋊C8—24no—
20C19×C4⋊C8—42no—
21C4×C8×C19C2×C411yescharacteristic
22C4×C8×C19D411yescharacteristic
23C4×C8×C19Q811yescharacteristic
24C4×C8×C19C2311yescharacteristic
25C22×C4×C19C4⋊C411yescharacteristic
26C22×C4×C19SD1612yes—
27M16×C19—84no—
28C2×C8×C19—22no—
29C2×C8×C19—22no—
30C2×C8×C19—44no—
31C2×C8×C19C4⋊C411yescharacteristic
32C2×C8×C19C4⋊C411yescharacteristic
33C2×C8×C19C22×C411yescharacteristic
34C2×C8×C19C2×Q811yescharacteristic
35C42×C19C4⋊C411yescharacteristic
36C42×C19SD1612yes—
37C42×C19C2×D411yescharacteristic
38C16×C19—22no—
39C16×C19M1614yescomplemented
40#12020C1911yesmaximal, characteristic, direct product factor, Sylow
41C23×C19#10611yescharacteristic
42C2×C4×C19—24no—
43C2×C4×C19—21no—
44C2×C4×C19—21no—
45C2×C4×C19#10611yescharacteristic
46C2×C4×C19#10612yes—
47C2×C4×C19C2×C4⋊C411yescharacteristic
48C2×C4×C19C2×SD1612yes—
49C8×C19—21no—
50C8×C19—21no—
51C8×C19—84no—
52C8×C19#10812yes—
53C8×C19C2×M1612yes—
54C4×M32C2×C1911yescharacteristic
55#1566C2×C1912yes—
56#1368C2×C1914yescomplemented
57C22×C19—21no—
58C22×C19—22no—
59C22×C19C2×#10611yescharacteristic
60C4×C19—21no—
61C4×C19—22no—
62C4×C19#36514yes—
63C4×C19#42311yescharacteristic
64C4×C19C2×#10811yescharacteristic
65C2×M32C4×C1912yes—
66#423—22no—
67C2×C4×C8C22×C1911yescharacteristic
68#346C22×C1912yes—
69C4×C16C4×C1911yescharacteristic
70C4×C16C4×C1911yescharacteristic
71#334—22no—
72#334C22×C1914yes—
73C2×C19—41no—
74C2×C19#156611yescharacteristic
75C2×C19C2×#36512yes—
76C2×M16—42no—
77C22×C8C2×C4×C1911yescharacteristic
78C22×C8Q8×C1911yescharacteristic
79C2×C42D4×C1911yescharacteristic
80M32—24no—
81C2×C16C2×C4×C1912yes—
82C2×C16C2×C4×C1912yes—
83C4⋊C8—24no—
84C4⋊C8—42no—
85C4×C8C2×C4×C1911yescharacteristic
86C4×C8D4×C1911yescharacteristic
87C4×C8Q8×C1911yescharacteristic
88C4×C8C23×C1911yescharacteristic
89C19#1202011yescharacteristic, direct product factor, Sylow
90C22×C4C4⋊C4×C1911yescharacteristic
91C22×C4SD16×C1912yes—
92M16—84no—
93C2×C8—22no—
94C2×C8—22no—
95C2×C8—44no—
96C2×C8C4⋊C4×C1911yescharacteristic
97C2×C8C4⋊C4×C1911yescharacteristic
98C2×C8C22×C4×C1911yescharacteristic
99C2×C8C2×Q8×C1911yescharacteristic
100C42C4⋊C4×C1911yescharacteristic
101C42SD16×C1912yes—
102C42C2×D4×C1911yescharacteristic
103C16—22no—
104C16M16×C1914yescomplemented
105C23C19×#10611yescharacteristic
106C2×C4—24no—
107C2×C4—21no—
108C2×C4—21no—
109C2×C4C19×#10611yescharacteristic
110C2×C4C19×#10612yes—
111C2×C4C2×C4⋊C4×C1911yescharacteristic
112C2×C4C2×SD16×C1912yes—
113C8—21no—
114C8—21no—
115C8—84no—
116C8C19×#10812yes—
117C8C2×M16×C1912yes—
118C22—22no—
119C22—21no—
120C22C2×C19×#10611yescharacteristic
121C4—22no—
122C4—21no—
123C4C19×#36514yes—
124C4C19×#42311yescharacteristic
125C4C2×C19×#10811yescharacteristic
126C2—41no—
127C2C19×#156611yescharacteristic
128C2C2×C19×#36512yes—
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. C16×C19M16semidirect
40. #12020C19direct (N × H)
56. #1368C2×C19semidirect
89. C19#12020direct (N × H)
104. C16M16×C19semidirect

Maximal subgroups

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

subgroupindex
C4×C19×M322
C19×#15662
C19×#13682
#1202019