Finite Group Databasebeta

← C19×#12045 #18018004

Subgroups — C19×#12045 #18018004

Order 4864.

254 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 114 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×D16C211yesmaximal, characteristic
2C8×D8×C19C212yesmaximal, complemented
3C19×#1372C211yesmaximal, characteristic, complemented
4C19×#1331C212yesmaximal, complemented
5C19×#1311C211yesmaximal, characteristic, complemented
6C2×C19×D16C411yescharacteristic
7C4×D8×C19C2212yes—
8C8×D4×C19—22no—
9C19×#366C411yescharacteristic
10C19×#357C412yes—
11C4×C16×C19C2211yescharacteristic
12C4×C16×C19C2211yescharacteristic
13C19×#335C2212yes—
14C19×D4⋊C8—22no—
15C82×C19C2211yescharacteristic
16C2×D8×C19C2×C412yes—
17C22×C8×C19—42no—
18C4×D4×C19—22no—
19C19×D16C814yescomplemented
20C2×C16×C19—21no—
21C2×C16×C19C2×C411yescharacteristic
22C2×C16×C19C2×C411yescharacteristic
23C19×#107C2×C412yes—
24C19×C4⋊C8—22no—
25C19×#102—22no—
26C19×C22⋊C8—42no—
27C4×C8×C19D411yescharacteristic
28C4×C8×C19D411yescharacteristic
29C4×C8×C19C2311yescharacteristic
30C2×D4×C19—22no—
31C22×C4×C19—42no—
32D8×C19—22no—
33D8×C19C2×C814yescomplemented
34C2×C8×C19—21no—
35C2×C8×C19—42no—
36C2×C8×C19—84no—
37C2×C8×C19D812yes—
38C2×C8×C19C22×C411yescharacteristic
39C2×C8×C19#4111yescharacteristic
40C4⋊C4×C19—22no—
41C22⋊C4×C19—42no—
42C42×C19C2×D411yescharacteristic
43C16×C19—22no—
44C16×C19—21no—
45C16×C19C2×C812yescomplemented
46#12045C1911yesmaximal, characteristic, direct product factor, Sylow
47C23×C19—42no—
48D4×C19—24no—
49D4×C19—42no—
50C2×C4×C19—42no—
51C2×C4×C19—82no—
52C2×C4×C19—82no—
53C2×C4×C19C4×D411yescharacteristic
54C2×C4×C19C2×D811yescharacteristic
55C2×C4×C19#13511yescharacteristic
56C8×C19—21no—
57C8×C19—22no—
58C8×C19—41no—
59C8×C19—82no—
60C8×C19C22×C811yescharacteristic
61C8×C19#13111yescharacteristic
62C4×D16C2×C1911yescharacteristic
63C8×D8C2×C1912yescomplemented
64#1372C2×C1911yescharacteristic, complemented
65#1331C2×C1912yescomplemented
66#1311C2×C1911yescharacteristic, complemented
67C22×C19—44no—
68C22×C19—82no—
69C22×C19—82no—
70C22×C19C4×D811yescharacteristic
71C4×C19—21no—
72C4×C19—82no—
73C4×C19C8×D411yescharacteristic
74C4×C19#44311yescharacteristic
75C4×C19#50912yes—
76C2×D16C4×C1911yescharacteristic
77C4×D8C22×C1912yes—
78C8×D4—22no—
79#366C4×C1911yescharacteristic
80#357C4×C1912yes—
81C4×C16C22×C1911yescharacteristic
82C4×C16C22×C1911yescharacteristic
83#335C22×C1912yes—
84D4⋊C8—22no—
85C82C22×C1911yescharacteristic
86C2×C19—84no—
87C2×C19C8×D811yescharacteristic
88C2×C19#217711yescharacteristic
89C2×C19#217911yescharacteristic
90C2×D8C2×C4×C1912yes—
91C22×C8—42no—
92C4×D4—22no—
93D16C8×C1914yescomplemented
94C2×C16—21no—
95C2×C16C2×C4×C1911yescharacteristic
96C2×C16C2×C4×C1911yescharacteristic
97#107C2×C4×C1912yes—
98C4⋊C8—22no—
99#102—22no—
100C22⋊C8—42no—
101C4×C8D4×C1911yescharacteristic
102C4×C8D4×C1911yescharacteristic
103C4×C8C23×C1911yescharacteristic
104C19#1204511yescharacteristic, direct product factor, Sylow
105C2×D4—22no—
106C22×C4—42no—
107D8—22no—
108D8C2×C8×C1914yescomplemented
109C2×C8—21no—
110C2×C8—42no—
111C2×C8—84no—
112C2×C8D8×C1912yes—
113C2×C8C22×C4×C1911yescharacteristic
114C2×C8#41×C1911yescharacteristic
115C4⋊C4—22no—
116C22⋊C4—42no—
117C42C2×D4×C1911yescharacteristic
118C16—22no—
119C16—21no—
120C16C2×C8×C1912yescomplemented
121C23—42no—
122D4—24no—
123D4—42no—
124C2×C4—42no—
125C2×C4—82no—
126C2×C4—82no—
127C2×C4C4×D4×C1911yescharacteristic
128C2×C4C2×D8×C1911yescharacteristic
129C2×C4C19×#13511yescharacteristic
130C8—21no—
131C8—22no—
132C8—41no—
133C8—82no—
134C8C22×C8×C1911yescharacteristic
135C8C19×#13111yescharacteristic
136C22—44no—
137C22—82no—
138C22—82no—
139C22C4×D8×C1911yescharacteristic
140C4—21no—
141C4—82no—
142C4C8×D4×C1911yescharacteristic
143C4C19×#44311yescharacteristic
144C4C19×#50912yes—
145C2—84no—
146C2C8×D8×C1911yescharacteristic
147C2C19×#217711yescharacteristic
148C2C19×#217911yescharacteristic
subgroupG/H
centerC2×C4×C19C2×D8
commutatorC8C22×C8×C19
Frattini, cosocleC4×C8C23×C19
socleC22×C19C4×D8
prime radicalC2×C19×D16C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ C82×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C8×D8×C19C2semidirect
3. C19×#1372C2semidirect
4. C19×#1331C2semidirect
5. C19×#1311C2semidirect
19. C19×D16C8semidirect
33. D8×C19C2×C8semidirect
45. C16×C19C2×C8semidirect
46. #12045C19direct (N × H)
63. C8×D8C2×C19semidirect
64. #1372C2×C19semidirect
65. #1331C2×C19semidirect
66. #1311C2×C19semidirect
93. D16C8×C19semidirect
104. C19#12045direct (N × H)
108. D8C2×C8×C19semidirect
120. C16C2×C8×C19semidirect

Maximal subgroups

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

subgroupindex
C4×C19×D162
C8×D8×C192
C19×#13722
C19×#13312
C19×#13112
#1204519