Finite Group Databasebeta

← C2×C19×#1655 #18024937

Subgroups — C2×C19×#1655 #18024937

Order 4864.

1330 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 1330 conjugacy classes of subgroups — too many to draw. Only its 238 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×H(3,𝔽4)C211yesmaximal, characteristic, complemented
2C2×C19×#496C213yesmaximal, complemented
3C19×#1655C218yesmaximal, direct product factor
4C2×C19×#329C213yesmaximal, complemented
5C22×SD16×C19—23no—
6C22×D8×C19—23no—
7C19×H(3,𝔽4)—26no—
8C19×H(3,𝔽4)C2214yescomplemented
9C2×C19×#127C2211yescharacteristic, complemented
10C2×C19×#124—23no—
11C2×C19×#124C2213yes—
12C2×C19×#120—23no—
13C19×#496—26no—
14C19×#496C22112yescomplemented
15C2×C19×#97C2213yescomplemented
16C19×#329C22112yescomplemented
17C25×C19—21no—
18C22×Q8×C19D413yes—
19C22×D4×C19—23no—
20C22×D4×C19—23no—
21C22×D4×C19D413yes—
22C2×SD16×C19—212no—
23C2×SD16×C19—412no—
24C2×D8×C19—212no—
25C2×D8×C19—412no—
26C22×C8×C19—23no—
27C19×#127—23no—
28C19×#127C2312yescomplemented
29C19×#124—212no—
30C19×#124—212no—
31C19×#124—26no—
32C19×#124D416yes—
33C19×#124C2316yes—
34C19×#120—212no—
35C19×#120—212no—
36C2×C22⋊C4×C19—23no—
37C2×C22⋊C4×C19—26no—
38C2×C42×C19—21no—
39C2×C42×C19C2311yescharacteristic
40C19×#97—23no—
41C19×#97C2316yescomplemented
42C24×C19—24no—
43C24×C19—23no—
44C24×C19—41no—
45C24×C19—86no—
46C2×Q8×C19—23no—
47C2×Q8×C19—46no—
48C2×Q8×C19C2×D416yes—
49C2×D4×C19—212no—
50C2×D4×C19—23no—
51C2×D4×C19—26no—
52C2×D4×C19—46no—
53C2×D4×C19—46no—
54C2×D4×C19—46no—
55C2×D4×C19—43no—
56C2×D4×C19—86no—
57C2×D4×C19C2×D416yes—
58C22×C4×C19—23no—
59C22×C4×C19C2×D413yes—
60SD16×C19—424no—
61D8×C19—424no—
62C2×C8×C19—212no—
63C2×C8×C19—26no—
64C22⋊C4×C19—212no—
65C22⋊C4×C19—212no—
66C22⋊C4×C19—212no—
67C42×C19—24no—
68C42×C19C2×D413yes—
69C42×C19C2411yescharacteristic
70C2×#1655C1911yesmaximal, characteristic, direct product factor, Sylow
71C23×C19—26no—
72C23×C19—46no—
73C23×C19—412no—
74C23×C19—42no—
75C23×C19—812no—
76C23×C19—816no—
77C23×C19—86no—
78C23×C19#12011yescharacteristic
79Q8×C19—46no—
80Q8×C19—83no—
81D4×C19—46no—
82D4×C19—46no—
83D4×C19—46no—
84D4×C19—83no—
85D4×C19—86no—
86D4×C19—812no—
87C2×C4×C19—26no—
88C2×C4×C19—26no—
89C2×C4×C19—46no—
90C2×C4×C19#12013yes—
91C2×C4×C19C22×D413yes—
92C8×C19—212no—
93C2×H(3,𝔽4)C2×C1911yescharacteristic, complemented
94C2×#496C2×C1913yescomplemented
95#1655C2×C1918yesdirect product factor
96C2×#329C2×C1913yescomplemented
97C22×C19—46no—
98C22×C19—412no—
99C22×C19—816no—
100C22×C19—812no—
101C22×C19—86no—
102C22×C19—164no—
103C22×C19#45316yes—
104C22×C19C2×#12011yescharacteristic
105C4×C19—23no—
106C4×C19—23no—
107C4×C19—46no—
108C22×SD16—23no—
109C22×D8—23no—
110H(3,𝔽4)—26no—
111H(3,𝔽4)C22×C1914yescomplemented
112C2×#127C22×C1911yescharacteristic, complemented
113C2×#124—23no—
114C2×#124C22×C1913yes—
115C2×#120—23no—
116#496—26no—
117#496C22×C19112yescomplemented
118C2×#97C22×C1913yescomplemented
119#329C22×C19112yescomplemented
120C2×C19—86no—
121C2×C19—162no—
122C2×C19#165514yesdirect product factor
123C2×C19C2×#45313yes—
124C25—21no—
125C22×Q8D4×C1913yes—
126C22×D4—23no—
127C22×D4—23no—
128C22×D4D4×C1913yes—
129C2×SD16—212no—
130C2×SD16—412no—
131C2×D8—212no—
132C2×D8—412no—
133C22×C8—23no—
134#127—23no—
135#127C23×C1912yescomplemented
136#124—212no—
137#124—212no—
138#124—26no—
139#124D4×C1916yes—
140#124C23×C1916yes—
141#120—212no—
142#120—212no—
143C2×C22⋊C4—23no—
144C2×C22⋊C4—26no—
145C2×C42—21no—
146C2×C42C23×C1911yescharacteristic
147#97—23no—
148#97C23×C1916yescomplemented
149C19C2×#165511yescharacteristic, direct product factor, Sylow
150C24—24no—
151C24—23no—
152C24—41no—
153C24—86no—
154C2×Q8—23no—
155C2×Q8—46no—
156C2×Q8C2×D4×C1916yes—
157C2×D4—212no—
158C2×D4—23no—
159C2×D4—26no—
160C2×D4—46no—
161C2×D4—46no—
162C2×D4—46no—
163C2×D4—43no—
164C2×D4—86no—
165C2×D4C2×D4×C1916yes—
166C22×C4—23no—
167C22×C4C2×D4×C1913yes—
168SD16—424no—
169D8—424no—
170C2×C8—212no—
171C2×C8—26no—
172C22⋊C4—212no—
173C22⋊C4—212no—
174C22⋊C4—212no—
175C42—24no—
176C42C2×D4×C1913yes—
177C42C24×C1911yescharacteristic
178C23—26no—
179C23—46no—
180C23—412no—
181C23—42no—
182C23—812no—
183C23—816no—
184C23—86no—
185C23C19×#12011yescharacteristic
186Q8—46no—
187Q8—83no—
188D4—46no—
189D4—46no—
190D4—46no—
191D4—83no—
192D4—86no—
193D4—812no—
194C2×C4—26no—
195C2×C4—26no—
196C2×C4—46no—
197C2×C4C19×#12013yes—
198C2×C4C22×D4×C1913yes—
199C8—212no—
200C22—46no—
201C22—412no—
202C22—816no—
203C22—812no—
204C22—86no—
205C22—164no—
206C22C19×#45316yes—
207C22C2×C19×#12011yescharacteristic
208C4—23no—
209C4—23no—
210C4—46no—
211C2—86no—
212C2—162no—
213C2C19×#165514yesdirect product factor
214C2C2×C19×#45313yes—
subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC42C24×C19
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C19×H(3,𝔽4)C2semidirect
2. C2×C19×#496C2semidirect
3. C19×#1655C2direct (N × H)
4. C2×C19×#329C2semidirect
8. C19×H(3,𝔽4)C22semidirect
9. C2×C19×#127C22semidirect
14. C19×#496C22semidirect
15. C2×C19×#97C22semidirect
16. C19×#329C22semidirect
28. C19×#127C23semidirect
41. C19×#97C23semidirect
70. C2×#1655C19direct (N × H)
93. C2×H(3,𝔽4)C2×C19semidirect
94. C2×#496C2×C19semidirect
95. #1655C2×C19direct (N × H)
96. C2×#329C2×C19semidirect
111. H(3,𝔽4)C22×C19semidirect
112. C2×#127C22×C19semidirect
117. #496C22×C19semidirect
118. C2×#97C22×C19semidirect
119. #329C22×C19semidirect
122. C2×C19#1655direct (N × H)
135. #127C23×C19semidirect
148. #97C23×C19semidirect
149. C19C2×#1655direct (N × H)
213. C2C19×#1655direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×H(3,𝔽4)2
C2×C19×#4962
C19×#16552
C2×C19×#3292
C2×#165519