Finite Group Databasebeta

← C19×#2820 #14560677

Subgroups — C19×#2820 #14560677

Order 2432.

464 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 464 conjugacy classes of subgroups — too many to draw. Only its 184 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
1C2×C19×#125C211yesmaximal, characteristic, complemented
2C2×C19×#124C211yesmaximal, characteristic
3C19×#399C212yesmaximal, complemented
4C19×#397C212yesmaximal, complemented
5C19×#396C214yesmaximal, complemented
6C19×#395C212yesmaximal, complemented
7C19×#394C212yesmaximal
8C19×#382C211yesmaximal, characteristic, complemented
9C22×Q8×C19C2211yescharacteristic
10C22×D4×C19C2211yescharacteristic
11C19×#125—24no—
12C19×#124—24no—
13C2×C4⋊C4×C19C2212yes—
14C2×C4⋊C4×C19C2212yes—
15C2×C4⋊C4×C19C2211yescharacteristic
16C2×C4⋊C4×C19C2211yescharacteristic
17C2×C4⋊C4×C19C2212yes—
18C2×C4⋊C4×C19C2214yes—
19C2×C22⋊C4×C19C2212yes—
20C2×C22⋊C4×C19C2212yes—
21C2×C22⋊C4×C19C2214yes—
22C2×C22⋊C4×C19C2214yes—
23C2×C42×C19C2211yescharacteristic
24C19×#95C2212yes—
25C19×#95C2212yes—
26C19×#95C2214yes—
27C24×C19C2312yes—
28C2×Q8×C19—22no—
29C2×Q8×C19—42no—
30C2×D4×C19—22no—
31C2×D4×C19—42no—
32C22×C4×C19C2312yes—
33C22×C4×C19C2312yes—
34C22×C4×C19C2312yes—
35C22×C4×C19C2314yes—
36C22×C4×C19C2311yescharacteristic
37C22×C4×C19C2311yescharacteristic
38C22×C4×C19C2311yescharacteristic
39C4⋊C4×C19—24no—
40C4⋊C4×C19—22no—
41C4⋊C4×C19—22no—
42C4⋊C4×C19—24no—
43C4⋊C4×C19—42no—
44C4⋊C4×C19—44no—
45C22⋊C4×C19—24no—
46C22⋊C4×C19—24no—
47C22⋊C4×C19—44no—
48C22⋊C4×C19—44no—
49C42×C19D414yes—
50C23×C19—22no—
51C23×C19—22no—
52C23×C19—24no—
53C23×C19—24no—
54C23×C19—22no—
55C23×C19C2411yescharacteristic
56Q8×C19—44no—
57D4×C19—44no—
58C2×C4×C19—21no—
59C2×C4×C19—22no—
60C2×C4×C19—22no—
61C2×C4×C19—21no—
62C2×C4×C19—22no—
63C2×C4×C19—22no—
64C2×C4×C19—22no—
65C2×C4×C19—22no—
66C2×C4×C19—24no—
67C2×C4×C19—24no—
68C2×C4×C19—24no—
69C2×C4×C19—24no—
70C2×C4×C19—22no—
71C2×C4×C19—24no—
72C2×C4×C19C2×D412yes—
73C2×C4×C19C2×D412yes—
74C2×C4×C19C2×D412yes—
75#2820C1911yesmaximal, characteristic, direct product factor, Sylow
76C22×C19—42no—
77C22×C19—42no—
78C22×C19—42no—
79C22×C19—44no—
80C22×C19—44no—
81C22×C19C22×D411yescharacteristic
82C22×C19H(5,𝔽2)12yes—
83C22×C19H(5,𝔽2)11yescharacteristic
84C22×C192−1+412yes—
85C22×C192−1+411yescharacteristic
86C4×C19—22no—
87C4×C19—22no—
88C4×C19—22no—
89C4×C19—42no—
90C4×C19—42no—
91C4×C19—42no—
92C4×C19—44no—
93C2×#125C2×C1911yescharacteristic, complemented
94C2×#124C2×C1911yescharacteristic
95#399C2×C1912yescomplemented
96#397C2×C1912yescomplemented
97#396C2×C1914yescomplemented
98#395C2×C1912yescomplemented
99#394C2×C1912yes—
100#382C2×C1911yescharacteristic, complemented
101C2×C19—82no—
102C2×C19#53511yescharacteristic
103C2×C19#53611yescharacteristic
104C2×C19#53711yescharacteristic
105C2×C19#56212yes—
106C2×C19#56312yes—
107C22×Q8C22×C1911yescharacteristic
108C22×D4C22×C1911yescharacteristic
109#125—24no—
110#124—24no—
111C2×C4⋊C4C22×C1912yes—
112C2×C4⋊C4C22×C1912yes—
113C2×C4⋊C4C22×C1911yescharacteristic
114C2×C4⋊C4C22×C1911yescharacteristic
115C2×C4⋊C4C22×C1912yes—
116C2×C4⋊C4C22×C1914yes—
117C2×C22⋊C4C22×C1912yes—
118C2×C22⋊C4C22×C1912yes—
119C2×C22⋊C4C22×C1914yes—
120C2×C22⋊C4C22×C1914yes—
121C2×C42C22×C1911yescharacteristic
122#95C22×C1912yes—
123#95C22×C1912yes—
124#95C22×C1914yes—
125C19#282011yescharacteristic, direct product factor, Sylow
126C24C23×C1912yes—
127C2×Q8—22no—
128C2×Q8—42no—
129C2×D4—22no—
130C2×D4—42no—
131C22×C4C23×C1914yes—
132C22×C4C23×C1912yes—
133C22×C4C23×C1912yes—
134C22×C4C23×C1912yes—
135C22×C4C23×C1911yescharacteristic
136C22×C4C23×C1911yescharacteristic
137C22×C4C23×C1911yescharacteristic
138C4⋊C4—24no—
139C4⋊C4—22no—
140C4⋊C4—22no—
141C4⋊C4—24no—
142C4⋊C4—42no—
143C4⋊C4—44no—
144C22⋊C4—24no—
145C22⋊C4—24no—
146C22⋊C4—44no—
147C22⋊C4—44no—
148C42D4×C1914yes—
149C23—22no—
150C23—22no—
151C23—24no—
152C23—24no—
153C23—22no—
154C23C24×C1911yescharacteristic
155Q8—44no—
156D4—44no—
157C2×C4—21no—
158C2×C4—22no—
159C2×C4—22no—
160C2×C4—21no—
161C2×C4—22no—
162C2×C4—22no—
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—24no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—22no—
170C2×C4—24no—
171C2×C4C2×D4×C1912yes—
172C2×C4C2×D4×C1912yes—
173C2×C4C2×D4×C1912yes—
174C22—42no—
175C22—42no—
176C22—42no—
177C22—44no—
178C22—44no—
179C22C22×D4×C1911yescharacteristic
180C22C19×H(5,𝔽2)12yes—
181C22C19×H(5,𝔽2)11yescharacteristic
182C22C19×2−1+412yes—
183C22C19×2−1+411yescharacteristic
184C4—22no—
185C4—22no—
186C4—22no—
187C4—42no—
188C4—42no—
189C4—42no—
190C4—44no—
191C2—82no—
192C2C19×#53511yescharacteristic
193C2C19×#53611yescharacteristic
194C2C19×#53711yescharacteristic
195C2C19×#56212yes—
196C2C19×#56312yes—
subgroupG/H
center, socleC23×C19C24
commutator, Frattini, cosocleC23C24×C19
prime radicalC22×D4×C19C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C19×#125C2semidirect
3. C19×#399C2semidirect
4. C19×#397C2semidirect
5. C19×#396C2semidirect
6. C19×#395C2semidirect
8. C19×#382C2semidirect
75. #2820C19direct (N × H)
93. C2×#125C2×C19semidirect
95. #399C2×C19semidirect
96. #397C2×C19semidirect
97. #396C2×C19semidirect
98. #395C2×C19semidirect
100. #382C2×C19semidirect
125. C19#2820direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#1252
C2×C19×#1242
C19×#3992
C19×#3972
C19×#3962
C19×#3952
C19×#3942
C19×#3822
#282019