Finite Group Databasebeta

← C19×#8478 #18014437

Subgroups — C19×#8478 #18014437

Order 4864.

656 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 150 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×#3504C211yesmaximal, characteristic
2C19×#1544C211yesmaximal, characteristic, complemented
3C19×#1537C211yesmaximal, characteristic, complemented
4C19×#1488C212yesmaximal
5C19×#1470C212yesmaximal, complemented
6C19×#557—22no—
7C19×#554—22no—
8C19×#554—24no—
9C19×#544—22no—
10C19×#544C412yes—
11C19×#533—21no—
12C19×#533C2211yescharacteristic
13C2×C19×#125—21no—
14C2×C19×#125C2211yescharacteristic
15C19×#520C412yes—
16C4×#41×C19C2211yescharacteristic
17C19×#432C2212yes—
18C19×#431C2212yes—
19C19×#332—22no—
20C19×#330—21no—
21C19×#330—21no—
22C19×Q8⋊C8—22no—
23C19×D4⋊C8—22no—
24C19×#324—24no—
25C2×#41×C19C2×C411yescharacteristic
26C19×C4⋊Q8—24no—
27C19×C4⋊Q8—22no—
28C19×C4⋊Q8—22no—
29C19×C4⋊Q8D412yes—
30C19×#125—24no—
31C19×#125—24no—
32C19×#125—22no—
33C19×#125—22no—
34C19×#125—21no—
35C19×#125—21no—
36C19×#125—22no—
37C19×#125D411yescharacteristic
38C19×#125D411yescharacteristic
39C19×C22⋊Q8—24no—
40C19×C22⋊Q8—24no—
41C19×C22⋊Q8—24no—
42C19×C22⋊Q8—24no—
43C19×C22⋊Q8—22no—
44C4×Q8×C19—24no—
45C4×Q8×C19—22no—
46C4×Q8×C19—22no—
47C4×Q8×C19D412yes—
48C4×D4×C19—22no—
49C4×D4×C19—24no—
50C4×D4×C19—22no—
51C4×D4×C19D412yes—
52C19×#117—22no—
53C19×#117—21no—
54C19×#117C2×C411yescharacteristic
55C19×#117C2×C412yes—
56C2×C4⋊C4×C19—24no—
57C2×C4⋊C4×C19—22no—
58C2×C4⋊C4×C19C2×C412yes—
59C2×C4⋊C4×C19D414yes—
60C2×C42×C19—21no—
61C2×C42×C19C2311yescharacteristic
62C19×C4⋊C8—22no—
63C19×C4⋊C8—22no—
64C19×C22⋊C8—22no—
65C19×C22⋊C8—22no—
66C19×#97—22no—
67C4×C8×C19—22no—
68#41×C19—22no—
69#41×C19—22no—
70C2×Q8×C19—24no—
71C2×Q8×C19—22no—
72C2×Q8×C19C22⋊C411yescharacteristic
73C2×D4×C19—21no—
74C2×D4×C19C22⋊C411yescharacteristic
75C22×C4×C19—21no—
76C22×C4×C19—24no—
77C22×C4×C19—22no—
78C22×C4×C19C22⋊C414yes—
79C22×C4×C19C22×C411yescharacteristic
80C22×C4×C19C2×D412yes—
81C2×C8×C19—42no—
82C2×C8×C19—42no—
83C4⋊C4×C19—24no—
84C4⋊C4×C19—24no—
85C4⋊C4×C19—24no—
86C4⋊C4×C19—24no—
87C4⋊C4×C19—22no—
88C4⋊C4×C19—22no—
89C4⋊C4×C19—22no—
90C4⋊C4×C19—24no—
91C4⋊C4×C19—24no—
92C4⋊C4×C19—22no—
93C4⋊C4×C19—22no—
94C4⋊C4×C19—22no—
95C4⋊C4×C19C22⋊C412yes—
96C4⋊C4×C19C22⋊C412yes—
97C4⋊C4×C19C22⋊C412yes—
98C22⋊C4×C19—24no—
99C22⋊C4×C19—22no—
100C22⋊C4×C19—21no—
101C22⋊C4×C19—22no—
102C42×C19—24no—
103C42×C19—21no—
104C42×C19—22no—
105C42×C19—22no—
106C42×C19C2×D411yescharacteristic
107C42×C19C2×D411yescharacteristic
108C42×C19C2×D412yes—
109#8478C1911yesmaximal, characteristic, direct product factor, Sylow
110C23×C19—21no—
111C23×C19C2×C22⋊C411yescharacteristic
112Q8×C19—21no—
113Q8×C19—82no—
114Q8×C19—84no—
115Q8×C19#10112yes—
116D4×C19—24no—
117D4×C19—21no—
118D4×C19#10112yes—
119C2×C4×C19—24no—
120C2×C4×C19—21no—
121C2×C4×C19—21no—
122C2×C4×C19—21no—
123C2×C4×C19—22no—
124C2×C4×C19—22no—
125C2×C4×C19—24no—
126C2×C4×C19—22no—
127C2×C4×C19—42no—
128C2×C4×C19—44no—
129C2×C4×C19—82no—
130C2×C4×C19—84no—
131C2×C4×C19C2×C22⋊C411yescharacteristic
132C2×C4×C19C2×C22⋊C411yescharacteristic
133C2×C4×C19#12012yes—
134C2×C4×C19#12012yes—
135C8×C19—82no—
136C8×C19—82no—
137#3504C2×C1911yescharacteristic
138#1544C2×C1911yescharacteristic, complemented
139#1537C2×C1911yescharacteristic, complemented
140#1488C2×C1912yes—
141#1470C2×C1912yescomplemented
142C22×C19—22no—
143C22×C19—21no—
144C22×C19—22no—
145C22×C19—42no—
146C22×C19#37911yescharacteristic
147C4×C19—22no—
148C4×C19—22no—
149C4×C19—21no—
150C4×C19—22no—
151C4×C19—44no—
152C4×C19—42no—
153C4×C19—42no—
154C4×C19—42no—
155C4×C19C2×#10111yescharacteristic
156C4×C19C2×#10111yescharacteristic
157#557—22no—
158#554—22no—
159#554—24no—
160#544—22no—
161#544C4×C1912yes—
162#533—21no—
163#533C22×C1911yescharacteristic
164C2×#125—21no—
165C2×#125C22×C1911yescharacteristic
166#520C4×C1912yes—
167C4×#41C22×C1911yescharacteristic
168#432C22×C1912yes—
169#431C22×C1912yes—
170#332—22no—
171#330—21no—
172#330—21no—
173Q8⋊C8—22no—
174D4⋊C8—22no—
175#324—24no—
176C2×C19—41no—
177C2×C19—42no—
178C2×C19#178411yescharacteristic
179C2×C19#179412yes—
180C2×#41C2×C4×C1911yescharacteristic
181C4⋊Q8—24no—
182C4⋊Q8—22no—
183C4⋊Q8—22no—
184C4⋊Q8D4×C1912yes—
185#125—24no—
186#125—24no—
187#125—22no—
188#125—22no—
189#125—21no—
190#125—21no—
191#125—22no—
192#125D4×C1911yescharacteristic
193#125D4×C1911yescharacteristic
194C22⋊Q8—24no—
195C22⋊Q8—24no—
196C22⋊Q8—24no—
197C22⋊Q8—24no—
198C22⋊Q8—22no—
199C4×Q8—24no—
200C4×Q8—22no—
201C4×Q8—22no—
202C4×Q8D4×C1912yes—
203C4×D4—22no—
204C4×D4—24no—
205C4×D4—22no—
206C4×D4D4×C1912yes—
207#117—22no—
208#117—21no—
209#117C2×C4×C1911yescharacteristic
210#117C2×C4×C1912yes—
211C2×C4⋊C4—24no—
212C2×C4⋊C4—22no—
213C2×C4⋊C4C2×C4×C1912yes—
214C2×C4⋊C4D4×C1914yes—
215C2×C42—21no—
216C2×C42C23×C1911yescharacteristic
217C4⋊C8—22no—
218C4⋊C8—22no—
219C22⋊C8—22no—
220C22⋊C8—22no—
221#97—22no—
222C4×C8—22no—
223C19#847811yescharacteristic, direct product factor, Sylow
224#41—22no—
225#41—22no—
226C2×Q8—24no—
227C2×Q8—22no—
228C2×Q8C22⋊C4×C1911yescharacteristic
229C2×D4—21no—
230C2×D4C22⋊C4×C1911yescharacteristic
231C22×C4—21no—
232C22×C4—24no—
233C22×C4—22no—
234C22×C4C22⋊C4×C1914yes—
235C22×C4C22×C4×C1911yescharacteristic
236C22×C4C2×D4×C1912yes—
237C2×C8—42no—
238C2×C8—42no—
239C4⋊C4—24no—
240C4⋊C4—24no—
241C4⋊C4—24no—
242C4⋊C4—24no—
243C4⋊C4—22no—
244C4⋊C4—22no—
245C4⋊C4—22no—
246C4⋊C4—24no—
247C4⋊C4—24no—
248C4⋊C4—22no—
249C4⋊C4—22no—
250C4⋊C4—22no—
251C4⋊C4C22⋊C4×C1912yes—
252C4⋊C4C22⋊C4×C1912yes—
253C4⋊C4C22⋊C4×C1912yes—
254C22⋊C4—24no—
255C22⋊C4—22no—
256C22⋊C4—21no—
257C22⋊C4—22no—
258C42—24no—
259C42—21no—
260C42—22no—
261C42—22no—
262C42C2×D4×C1912yes—
263C42C2×D4×C1911yescharacteristic
264C42C2×D4×C1911yescharacteristic
265C23—21no—
266C23C2×C22⋊C4×C1911yescharacteristic
267Q8—21no—
268Q8—82no—
269Q8—84no—
270Q8C19×#10112yes—
271D4—24no—
272D4—21no—
273D4C19×#10112yes—
274C2×C4—24no—
275C2×C4—21no—
276C2×C4—21no—
277C2×C4—21no—
278C2×C4—22no—
279C2×C4—22no—
280C2×C4—24no—
281C2×C4—22no—
282C2×C4—42no—
283C2×C4—44no—
284C2×C4—82no—
285C2×C4—84no—
286C2×C4C2×C22⋊C4×C1911yescharacteristic
287C2×C4C2×C22⋊C4×C1911yescharacteristic
288C2×C4C19×#12012yes—
289C2×C4C19×#12012yes—
290C8—82no—
291C8—82no—
292C22—21no—
293C22—22no—
294C22—22no—
295C22—42no—
296C22C19×#37911yescharacteristic
297C4—21no—
298C4—22no—
299C4—22no—
300C4—22no—
301C4—44no—
302C4—42no—
303C4—42no—
304C4—42no—
305C4C2×C19×#10111yescharacteristic
306C4C2×C19×#10111yescharacteristic
307C2—41no—
308C2—42no—
309C2C19×#178411yescharacteristic
310C2C19×#179412yes—
subgroupG/H
center, socleC22×C19#379
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC2×#41×C19C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#1544C2semidirect
3. C19×#1537C2semidirect
5. C19×#1470C2semidirect
109. #8478C19direct (N × H)
138. #1544C2×C19semidirect
139. #1537C2×C19semidirect
141. #1470C2×C19semidirect
223. C19#8478direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35042
C19×#15442
C19×#15372
C19×#14882
C19×#14702
#847819