Finite Group Databasebeta

← C19×#12519 #18018478

Subgroups — C19×#12519 #18018478

Order 4864.

360 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 110 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×#2248C212yesmaximal, complemented
2C19×#2246C212yesmaximal, complemented
3C19×#1712C211yesmaximal, characteristic, complemented
4C19×#1709C211yesmaximal, characteristic, complemented
5C19×#1311C211yesmaximal, characteristic, complemented
6C2×C19×SD32—24no—
7C2×C19×D16—24no—
8C19×#494C2211yescharacteristic
9C19×#493—22no—
10C19×#493C2211yescharacteristic
11C19×#493C2212yes—
12C19×#486—22no—
13C4×C16×C19C2212yes—
14C82×C19C2211yescharacteristic
15C2×Q16×C19—22no—
16C2×D8×C19—22no—
17C2×D8×C19—22no—
18C2×D8×C19—22no—
19C2×D8×C19—44no—
20C19×C4⋊Q8—21no—
21C19×#127—21no—
22C19×#127—22no—
23C19×SD32—48no—
24C19×D16—48no—
25C2×C16×C19D414yes—
26C19×#102—44no—
27C4×C8×C19D412yes—
28C4×C8×C19C2311yescharacteristic
29C2×Q8×C19—41no—
30C2×D4×C19—41no—
31C2×D4×C19—42no—
32C2×D4×C19—44no—
33C2×D4×C19—42no—
34Q16×C19—44no—
35D8×C19—44no—
36D8×C19—44no—
37D8×C19—44no—
38D8×C19—88no—
39C2×C8×C19D814yes—
40C2×C8×C19C2×D412yes—
41C4⋊C4×C19—42no—
42C42×C19C2×D411yescharacteristic
43C16×C19D818yescomplemented
44#12519C1911yesmaximal, characteristic, direct product factor, Sylow
45C23×C19—82no—
46C23×C19—81no—
47Q8×C19—82no—
48D4×C19—82no—
49D4×C19—82no—
50D4×C19—82no—
51D4×C19—88no—
52D4×C19—84no—
53C2×C4×C19—81no—
54C2×C4×C19#12711yescharacteristic
55C2×C4×C19C2×D812yes—
56C8×C19—24no—
57C8×C19C2×D814yes—
58#2248C2×C1912yescomplemented
59#2246C2×C1912yescomplemented
60#1712C2×C1911yescharacteristic, complemented
61#1709C2×C1911yescharacteristic, complemented
62#1311C2×C1911yescharacteristic, complemented
63C22×C19—161no—
64C22×C19—162no—
65C22×C19—164no—
66C22×C19—162no—
67C22×C19#49311yescharacteristic
68C4×C19—161no—
69C4×C19#49312yes—
70C4×C19#50914yes—
71C2×SD32—24no—
72C2×D16—24no—
73#494C22×C1911yescharacteristic
74#493—22no—
75#493C22×C1911yescharacteristic
76#493C22×C1912yes—
77#486—22no—
78C4×C16C22×C1912yes—
79C82C22×C1911yescharacteristic
80C2×C19—322no—
81C2×C19—321no—
82C2×C19#171211yescharacteristic
83C2×C19#225012yes—
84C2×Q16—22no—
85C2×D8—22no—
86C2×D8—22no—
87C2×D8—22no—
88C2×D8—44no—
89C4⋊Q8—21no—
90#127—21no—
91#127—22no—
92SD32—48no—
93D16—48no—
94C2×C16D4×C1914yes—
95#102—44no—
96C4×C8D4×C1912yes—
97C4×C8C23×C1911yescharacteristic
98C19#1251911yescharacteristic, direct product factor, Sylow
99C2×Q8—41no—
100C2×D4—41no—
101C2×D4—42no—
102C2×D4—42no—
103C2×D4—44no—
104Q16—44no—
105D8—44no—
106D8—44no—
107D8—44no—
108D8—88no—
109C2×C8D8×C1914yes—
110C2×C8C2×D4×C1912yes—
111C4⋊C4—42no—
112C42C2×D4×C1911yescharacteristic
113C16D8×C1918yescomplemented
114C23—81no—
115C23—82no—
116Q8—82no—
117D4—82no—
118D4—82no—
119D4—82no—
120D4—88no—
121D4—84no—
122C2×C4—81no—
123C2×C4C19×#12711yescharacteristic
124C2×C4C2×D8×C1912yes—
125C8—24no—
126C8C2×D8×C1914yes—
127C22—161no—
128C22—162no—
129C22—164no—
130C22—162no—
131C22C19×#49311yescharacteristic
132C4—161no—
133C4C19×#49312yes—
134C4C19×#50914yes—
135C2—322no—
136C2—321no—
137C2C19×#171211yescharacteristic
138C2C19×#225012yes—
subgroupG/H
center, socleC22×C19#493
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#2248C2semidirect
2. C19×#2246C2semidirect
3. C19×#1712C2semidirect
4. C19×#1709C2semidirect
5. C19×#1311C2semidirect
43. C16×C19D8semidirect
44. #12519C19direct (N × H)
58. #2248C2×C19semidirect
59. #2246C2×C19semidirect
60. #1712C2×C19semidirect
61. #1709C2×C19semidirect
62. #1311C2×C19semidirect
98. C19#12519direct (N × H)
113. C16D8×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#22482
C19×#22462
C19×#17122
C19×#17092
C19×#13112
#1251919