Finite Group Databasebeta

← C19×#2054 #14559911

Subgroups — C19×#2054 #14559911

Order 2432.

360 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 104 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
1C22×D8×C19C211yesmaximal, characteristic
2C2×C19×C4⋊C8C211yesmaximal, characteristic, complemented
3C2×C19×#102C212yesmaximal, complemented
4C19×#390C212yesmaximal, complemented
5C19×#340C211yesmaximal, characteristic, complemented
6C22×D4×C19C2212yes—
7C2×D8×C19—24no—
8C2×D8×C19—22no—
9C22×C8×C19C2211yescharacteristic
10C22×C8×C19C2211yescharacteristic
11C2×C4⋊C4×C19C2212yes—
12C2×C22⋊C4×C19—22no—
13C2×C22⋊C4×C19—22no—
14C2×C42×C19C2211yescharacteristic
15C19×C4⋊C8—22no—
16C19×#102—24no—
17C24×C19—22no—
18C2×D4×C19—22no—
19C2×D4×C19—22no—
20C2×D4×C19—22no—
21C2×D4×C19—22no—
22C2×D4×C19—22no—
23C2×D4×C19D414yes—
24C22×C4×C19—22no—
25C22×C4×C19D411yescharacteristic
26C22×C4×C19D411yescharacteristic
27C22×C4×C19C2311yescharacteristic
28D8×C19—28no—
29C2×C8×C19—22no—
30C2×C8×C19—22no—
31C2×C8×C19—21no—
32C2×C8×C19D412yes—
33C4⋊C4×C19—22no—
34C4⋊C4×C19—22no—
35C22⋊C4×C19—44no—
36C22⋊C4×C19—44no—
37C42×C19—21no—
38C42×C19—21no—
39C23×C19—24no—
40C23×C19—42no—
41C23×C19—42no—
42C23×C19—42no—
43C23×C19—42no—
44C23×C19—42no—
45C23×C19—42no—
46C23×C19C2×D411yescharacteristic
47D4×C19—24no—
48D4×C19—24no—
49D4×C19—42no—
50D4×C19—42no—
51C2×C4×C19—21no—
52C2×C4×C19—21no—
53C2×C4×C19—21no—
54C2×C4×C19—22no—
55C2×C4×C19—42no—
56C2×C4×C19—42no—
57C2×C4×C19—42no—
58C2×C4×C19D812yescomplemented
59C2×C4×C19C2×D412yes—
60C2×C4×C19C2×D411yescharacteristic
61C2×C4×C19#4111yescharacteristic
62C2×C4×C19#4112yes—
63C8×C19—22no—
64C8×C19—41no—
65#2054C1911yesmaximal, characteristic, direct product factor, Sylow
66C22×C19—44no—
67C22×C19—44no—
68C22×C19—44no—
69C22×C19—82no—
70C22×C19—82no—
71C22×C19—82no—
72C22×C19—82no—
73C22×C19#12112yes—
74C22×C19#12111yescharacteristic
75C22×C19C2×D811yescharacteristic
76C22×C19#13511yescharacteristic
77C22×C19AGL(1,ℤ/8)12yes—
78C4×C19—22no—
79C4×C19—41no—
80C4×C19—82no—
81C4×C19#12011yescharacteristic
82C4×C19#12312yes—
83C4×C19#12411yescharacteristic
84C22×D8C2×C1911yescharacteristic
85C2×C4⋊C8C2×C1911yescharacteristic, complemented
86C2×#102C2×C1912yescomplemented
87#390C2×C1912yescomplemented
88#340C2×C1911yescharacteristic, complemented
89C2×C19—84no—
90C2×C19#39411yescharacteristic
91C2×C19#45912yes—
92C2×C19#46312yes—
93C2×C19#46611yescharacteristic
94C2×C19#46911yescharacteristic
95C22×D4C22×C1912yes—
96C2×D8—24no—
97C2×D8—22no—
98C22×C8C22×C1911yescharacteristic
99C22×C8C22×C1911yescharacteristic
100C2×C4⋊C4C22×C1912yes—
101C2×C22⋊C4—22no—
102C2×C22⋊C4—22no—
103C2×C42C22×C1911yescharacteristic
104C4⋊C8—22no—
105#102—24no—
106C19#205411yescharacteristic, direct product factor, Sylow
107C24—22no—
108C2×D4—22no—
109C2×D4—22no—
110C2×D4—22no—
111C2×D4—22no—
112C2×D4—22no—
113C2×D4D4×C1914yes—
114C22×C4—22no—
115C22×C4D4×C1911yescharacteristic
116C22×C4D4×C1911yescharacteristic
117C22×C4C23×C1911yescharacteristic
118D8—28no—
119C2×C8—22no—
120C2×C8—22no—
121C2×C8—21no—
122C2×C8D4×C1912yes—
123C4⋊C4—22no—
124C4⋊C4—22no—
125C22⋊C4—44no—
126C22⋊C4—44no—
127C42—21no—
128C42—21no—
129C23—24no—
130C23—42no—
131C23—42no—
132C23—42no—
133C23—42no—
134C23—42no—
135C23—42no—
136C23C2×D4×C1911yescharacteristic
137D4—24no—
138D4—24no—
139D4—42no—
140D4—42no—
141C2×C4—21no—
142C2×C4—21no—
143C2×C4—21no—
144C2×C4—22no—
145C2×C4—42no—
146C2×C4—42no—
147C2×C4—42no—
148C2×C4D8×C1912yescomplemented
149C2×C4C2×D4×C1912yes—
150C2×C4C2×D4×C1911yescharacteristic
151C2×C4#41×C1911yescharacteristic
152C2×C4#41×C1912yes—
153C8—22no—
154C8—41no—
155C22—44no—
156C22—44no—
157C22—44no—
158C22—82no—
159C22—82no—
160C22—82no—
161C22—82no—
162C22C19×#12112yes—
163C22C19×#12111yescharacteristic
164C22C2×D8×C1911yescharacteristic
165C22C19×#13511yescharacteristic
166C22C19×AGL(1,ℤ/8)12yes—
167C4—22no—
168C4—41no—
169C4—82no—
170C4C19×#12011yescharacteristic
171C4C19×#12312yes—
172C4C19×#12411yescharacteristic
173C2—84no—
174C2C19×#39411yescharacteristic
175C2C19×#45912yes—
176C2C19×#46312yes—
177C2C19×#46611yescharacteristic
178C2C19×#46911yescharacteristic
subgroupG/H
center, socleC23×C19C2×D4
commutator, Frattini, cosocleC22×C4C23×C19
prime radicalC22×D8×C19C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×C4⋊C8C2semidirect
3. C2×C19×#102C2semidirect
4. C19×#390C2semidirect
5. C19×#340C2semidirect
58. C2×C4×C19D8semidirect
65. #2054C19direct (N × H)
85. C2×C4⋊C8C2×C19semidirect
86. C2×#102C2×C19semidirect
87. #390C2×C19semidirect
88. #340C2×C19semidirect
106. C19#2054direct (N × H)
148. C2×C4D8×C19semidirect

Maximal subgroups

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

subgroupindex
C22×D8×C192
C2×C19×C4⋊C82
C2×C19×#1022
C19×#3902
C19×#3402
#205419