Finite Group Databasebeta

← C19×#18685 #18024644

Subgroups — C19×#18685 #18024644

Order 4864.

930 conjugacy classes of subgroups.

The subgroup lattice has 390 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3544C211yesmaximal, characteristic
2C19×#3238C212yesmaximal, complemented
3C2×C19×#494C211yesmaximal, characteristic, complemented
4C19×#1634C212yesmaximal, complemented
5C19×#1633C212yesmaximal, complemented
6C19×#1632C214yesmaximal, complemented
7C19×#1558C211yesmaximal, characteristic, complemented
8C19×#1494C212yesmaximal, complemented
9C22×Q16×C19—22no—
10C19×#563—22no—
11Q82×C19C2211yescharacteristic
12C19×#555C2211yescharacteristic
13C19×#554C2212yes—
14C19×#552—22no—
15C19×#547—22no—
16C19×#544—22no—
17C19×#542—22no—
18C19×#536—22no—
19C2×C19×C4⋊Q8C2211yescharacteristic
20C2×C19×C4⋊Q8C2211yescharacteristic
21C19×#529C2212yes—
22C19×#501—22no—
23C19×#494—22no—
24C19×#494C2212yes—
25C19×#494C2212yes—
26C19×#489—22no—
27C19×#483—22no—
28C19×#480—22no—
29C19×#477C2214yes—
30C19×#476C2214yes—
31C19×#432C2212yes—
32C2×C4×C8×C19C2211yescharacteristic
33C19×#333C2212yes—
34C19×#333C2212yes—
35C19×Q8⋊C8C2214yes—
36C19×D4⋊C8C2214yes—
37C2×#41×C19—22no—
38C22×Q8×C19—21no—
39C22×Q8×C19D412yes—
40C2×Q16×C19—24no—
41C2×Q16×C19—24no—
42C2×Q16×C19—48no—
43C22×C8×C19—21no—
44C19×C4⋊Q8—22no—
45C19×C4⋊Q8—22no—
46C19×C4⋊Q8—22no—
47C19×C4⋊Q8—22no—
48C19×C4⋊Q8—22no—
49C19×C4⋊Q8—21no—
50C19×C4⋊Q8D412yes—
51C19×C4⋊Q8C2312yes—
52C19×C4⋊Q8C2311yescharacteristic
53C19×C4⋊Q8C2311yescharacteristic
54C19×#126—24no—
55C19×#126—22no—
56C19×#125—24no—
57C19×#125—22no—
58C19×#125D412yes—
59C19×#124—22no—
60C19×#124—22no—
61C19×#124D412yes—
62C19×#123—24no—
63C19×#123—24no—
64C19×#123—22no—
65C19×C22⋊Q8—24no—
66C19×C22⋊Q8—24no—
67C19×C22⋊Q8—24no—
68C19×C22⋊Q8—22no—
69C19×C22⋊Q8D412yes—
70C19×#121—22no—
71C19×#121D412yes—
72C4×Q8×C19—22no—
73C4×Q8×C19C2312yes—
74C4×D4×C19—22no—
75C4×D4×C19—22no—
76C4×D4×C19C2312yes—
77C19×#117—22no—
78C19×#117—22no—
79C19×#117—22no—
80C2×C4⋊C4×C19—22no—
81C2×C4⋊C4×C19—22no—
82C2×C4⋊C4×C19—22no—
83C2×C42×C19C2311yescharacteristic
84C19×#107—24no—
85C19×#106—24no—
86C19×C4⋊C8C2314yes—
87C19×#103—24no—
88C19×#102—24no—
89C19×C22⋊C8—22no—
90C19×#97—22no—
91C4×C8×C19—21no—
92C4×C8×C19C2312yes—
93#41×C19—84no—
94C2×Q8×C19—22no—
95C2×Q8×C19—22no—
96C2×Q8×C19—22no—
97C2×Q8×C19—44no—
98C2×Q8×C19—44no—
99C2×Q8×C19—41no—
100C2×Q8×C19C2×D412yes—
101C2×Q8×C19C2×D412yes—
102C2×Q8×C19C2×D412yes—
103C2×D4×C19—22no—
104C2×D4×C19—22no—
105C2×D4×C19C2×D412yes—
106C22×C4×C19—22no—
107C22×C4×C19—24no—
108C22×C4×C19—22no—
109C22×C4×C19—41no—
110C22×C4×C19C2×D412yes—
111C22×C4×C19C2×D411yescharacteristic
112Q16×C19—48no—
113Q16×C19—48no—
114C2×C8×C19—24no—
115C2×C8×C19—22no—
116C2×C8×C19—24no—
117C4⋊C4×C19—24no—
118C4⋊C4×C19—24no—
119C4⋊C4×C19—24no—
120C4⋊C4×C19—24no—
121C4⋊C4×C19—22no—
122C4⋊C4×C19—22no—
123C4⋊C4×C19—22no—
124C4⋊C4×C19—22no—
125C4⋊C4×C19—22no—
126C4⋊C4×C19—22no—
127C4⋊C4×C19—24no—
128C4⋊C4×C19—42no—
129C4⋊C4×C19C2×D412yes—
130C4⋊C4×C19C2×D412yes—
131C22⋊C4×C19—24no—
132C22⋊C4×C19—24no—
133C22⋊C4×C19—22no—
134C22⋊C4×C19—22no—
135C22⋊C4×C19—22no—
136C22⋊C4×C19—22no—
137C22⋊C4×C19—22no—
138C42×C19—22no—
139C42×C19—22no—
140C42×C19—22no—
141C42×C19C2×D412yes—
142C42×C19C2×D411yescharacteristic
143C42×C19C2411yescharacteristic
144#18685C1911yesmaximal, characteristic, direct product factor, Sylow
145C23×C19—22no—
146C23×C19#12011yescharacteristic
147Q8×C19—24no—
148Q8×C19—42no—
149Q8×C19—42no—
150Q8×C19—44no—
151Q8×C19—82no—
152Q8×C19—82no—
153Q8×C19—82no—
154D4×C19—24no—
155D4×C19—44no—
156D4×C19—82no—
157C2×C4×C19—22no—
158C2×C4×C19—24no—
159C2×C4×C19—22no—
160C2×C4×C19—22no—
161C2×C4×C19—22no—
162C2×C4×C19—22no—
163C2×C4×C19—22no—
164C2×C4×C19—44no—
165C2×C4×C19—44no—
166C2×C4×C19—42no—
167C2×C4×C19—84no—
168C2×C4×C19—82no—
169C2×C4×C19#12012yes—
170C2×C4×C19#12011yescharacteristic
171C2×C4×C19C22×D411yescharacteristic
172C2×C4×C19C22×D412yes—
173C8×C19—24no—
174C8×C19—44no—
175#3544C2×C1911yescharacteristic
176#3238C2×C1912yescomplemented
177C2×#494C2×C1911yescharacteristic, complemented
178#1634C2×C1912yescomplemented
179#1633C2×C1912yescomplemented
180#1632C2×C1914yescomplemented
181#1558C2×C1911yescharacteristic, complemented
182#1494C2×C1912yescomplemented
183C22×C19—22no—
184C22×C19—42no—
185C22×C19—42no—
186C22×C19—42no—
187C22×C19#45312yes—
188C22×C19C2×#12011yescharacteristic
189C4×C19—22no—
190C4×C19—21no—
191C4×C19—21no—
192C4×C19—42no—
193C4×C19—42no—
194C4×C19—42no—
195C4×C19—42no—
196C4×C19—42no—
197C4×C19—82no—
198C4×C19#57814yes—
199C22×Q16—22no—
200#563—22no—
201Q82C22×C1911yescharacteristic
202#555C22×C1911yescharacteristic
203#554C22×C1912yes—
204#552—22no—
205#547—22no—
206#544—22no—
207#542—22no—
208#536—22no—
209C2×C4⋊Q8C22×C1911yescharacteristic
210C2×C4⋊Q8C22×C1911yescharacteristic
211#529C22×C1912yes—
212#501—22no—
213#494—22no—
214#494C22×C1912yes—
215#494C22×C1912yes—
216#489—22no—
217#483—22no—
218#480—22no—
219#477C22×C1914yes—
220#476C22×C1914yes—
221#432C22×C1912yes—
222C2×C4×C8C22×C1911yescharacteristic
223#333C22×C1912yes—
224#333C22×C1912yes—
225Q8⋊C8C22×C1914yes—
226D4⋊C8C22×C1914yes—
227C2×C19—22no—
228C2×C19—82no—
229C2×C19#301112yes—
230C2×C19C2×#45311yescharacteristic
231C2×#41—22no—
232C22×Q8—21no—
233C22×Q8D4×C1912yes—
234C2×Q16—24no—
235C2×Q16—24no—
236C2×Q16—48no—
237C22×C8—21no—
238C4⋊Q8—22no—
239C4⋊Q8—22no—
240C4⋊Q8—22no—
241C4⋊Q8—22no—
242C4⋊Q8—22no—
243C4⋊Q8—21no—
244C4⋊Q8D4×C1912yes—
245C4⋊Q8C23×C1912yes—
246C4⋊Q8C23×C1911yescharacteristic
247C4⋊Q8C23×C1911yescharacteristic
248#126—24no—
249#126—22no—
250#125—24no—
251#125—22no—
252#125D4×C1912yes—
253#124—22no—
254#124—22no—
255#124D4×C1912yes—
256#123—24no—
257#123—24no—
258#123—22no—
259C22⋊Q8—24no—
260C22⋊Q8—24no—
261C22⋊Q8—24no—
262C22⋊Q8—22no—
263C22⋊Q8D4×C1912yes—
264#121—22no—
265#121D4×C1912yes—
266C4×Q8—22no—
267C4×Q8C23×C1912yes—
268C4×D4—22no—
269C4×D4—22no—
270C4×D4C23×C1912yes—
271#117—22no—
272#117—22no—
273#117—22no—
274C2×C4⋊C4—22no—
275C2×C4⋊C4—22no—
276C2×C4⋊C4—22no—
277C2×C42C23×C1911yescharacteristic
278#107—24no—
279#106—24no—
280C4⋊C8C23×C1914yes—
281#103—24no—
282#102—24no—
283C22⋊C8—22no—
284#97—22no—
285C4×C8—21no—
286C4×C8C23×C1912yes—
287C19#1868511yescharacteristic, direct product factor, Sylow
288#41—84no—
289C2×Q8—22no—
290C2×Q8—22no—
291C2×Q8—22no—
292C2×Q8—44no—
293C2×Q8—44no—
294C2×Q8—41no—
295C2×Q8C2×D4×C1912yes—
296C2×Q8C2×D4×C1912yes—
297C2×Q8C2×D4×C1912yes—
298C2×D4—22no—
299C2×D4—22no—
300C2×D4C2×D4×C1912yes—
301C22×C4—22no—
302C22×C4—24no—
303C22×C4—22no—
304C22×C4—41no—
305C22×C4C2×D4×C1912yes—
306C22×C4C2×D4×C1911yescharacteristic
307Q16—48no—
308Q16—48no—
309C2×C8—24no—
310C2×C8—22no—
311C2×C8—24no—
312C4⋊C4—24no—
313C4⋊C4—24no—
314C4⋊C4—24no—
315C4⋊C4—24no—
316C4⋊C4—22no—
317C4⋊C4—22no—
318C4⋊C4—22no—
319C4⋊C4—22no—
320C4⋊C4—22no—
321C4⋊C4—22no—
322C4⋊C4—24no—
323C4⋊C4—42no—
324C4⋊C4C2×D4×C1912yes—
325C4⋊C4C2×D4×C1912yes—
326C22⋊C4—24no—
327C22⋊C4—24no—
328C22⋊C4—22no—
329C22⋊C4—22no—
330C22⋊C4—22no—
331C22⋊C4—22no—
332C22⋊C4—22no—
333C42—22no—
334C42—22no—
335C42—22no—
336C42C2×D4×C1911yescharacteristic
337C42C2×D4×C1912yes—
338C42C24×C1911yescharacteristic
339C23—22no—
340C23C19×#12011yescharacteristic
341Q8—24no—
342Q8—42no—
343Q8—42no—
344Q8—44no—
345Q8—82no—
346Q8—82no—
347Q8—82no—
348D4—24no—
349D4—44no—
350D4—82no—
351C2×C4—22no—
352C2×C4—24no—
353C2×C4—22no—
354C2×C4—22no—
355C2×C4—22no—
356C2×C4—22no—
357C2×C4—22no—
358C2×C4—44no—
359C2×C4—44no—
360C2×C4—42no—
361C2×C4—84no—
362C2×C4—82no—
363C2×C4C19×#12012yes—
364C2×C4C19×#12011yescharacteristic
365C2×C4C22×D4×C1911yescharacteristic
366C2×C4C22×D4×C1912yes—
367C8—24no—
368C8—44no—
369C22—22no—
370C22—42no—
371C22—42no—
372C22—42no—
373C22C19×#45312yes—
374C22C2×C19×#12011yescharacteristic
375C4—22no—
376C4—21no—
377C4—21no—
378C4—42no—
379C4—42no—
380C4—42no—
381C4—42no—
382C4—42no—
383C4—82no—
384C4C19×#57814yes—
385C2—22no—
386C2—82no—
387C2C19×#301112yes—
388C2C2×C19×#45311yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3544C2
LCSG ▷ C42 ▷ 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×#3238C2semidirect
3. C2×C19×#494C2semidirect
4. C19×#1634C2semidirect
5. C19×#1633C2semidirect
6. C19×#1632C2semidirect
7. C19×#1558C2semidirect
8. C19×#1494C2semidirect
144. #18685C19direct (N × H)
176. #3238C2×C19semidirect
177. C2×#494C2×C19semidirect
178. #1634C2×C19semidirect
179. #1633C2×C19semidirect
180. #1632C2×C19semidirect
181. #1558C2×C19semidirect
182. #1494C2×C19semidirect
287. C19#18685direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35442
C19×#32382
C2×C19×#4942
C19×#16342
C19×#16332
C19×#16322
C19×#15582
C19×#14942
#1868519