Finite Group Databasebeta

← C19×#18394 #18024353

Subgroups — C19×#18394 #18024353

Order 4864.

1254 conjugacy classes of subgroups.

The subgroup lattice has 394 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3496C211yesmaximal, characteristic
2C19×#3226C212yesmaximal, complemented
3C19×#2547C211yesmaximal, characteristic, complemented
4C19×#1607C218yesmaximal, complemented
5C19×#1502C212yesmaximal, complemented
6C19×#1460C211yesmaximal, characteristic, complemented
7C2×C19×H(5,𝔽2)—21no—
8C19×#547—22no—
9C19×#546—24no—
10D42×C19—22no—
11C19×#537—21no—
12C19×#534C2214yes—
13C19×#532C2212yes—
14C2×C19×C4⋊Q8C2211yescharacteristic, complemented
15C2×C19×#124—21no—
16C2×C19×#121—22no—
17C2×C4×D4×C19C2211yescharacteristic
18C19×#500—22no—
19C19×#486—22no—
20C19×#480C2218yescomplemented
21C19×#474—24no—
22C19×#431C2212yescomplemented
23C19×#397C2214yescomplemented
24C19×#391—21no—
25C19×#380—22no—
26C4×C4⋊C4×C19C2211yescharacteristic, complemented
27C19×#327C2218yescomplemented
28C19×#323C2214yescomplemented
29C19×H(5,𝔽2)—44no—
30C19×H(5,𝔽2)—44no—
31C2×#41×C19—24no—
32C2×#41×C19—22no—
33C22×Q8×C19—21no—
34C22×D4×C19—24no—
35C22×D4×C19—24no—
36C22×D4×C19—22no—
37C22×D4×C19D411yescharacteristic
38C23×C4×C19D412yes—
39C19×C4⋊Q8—22no—
40C19×C4⋊Q8—22no—
41C19×C4⋊Q8D412yes—
42C19×#127D412yes—
43C19×#124—22no—
44C19×#124—44no—
45C19×#123—28no—
46C19×C22⋊Q8—24no—
47C19×#121—24no—
48C19×#121—24no—
49C19×#121—24no—
50C19×#121—22no—
51C19×#121—24no—
52C19×#121C2314yes—
53C19×#120—28no—
54C4×D4×C19—22no—
55C4×D4×C19—22no—
56C4×D4×C19—22no—
57C4×D4×C19D414yes—
58C2×C4⋊C4×C19—22no—
59C2×C4⋊C4×C19—21no—
60C2×C4⋊C4×C19—21no—
61C2×C4⋊C4×C19D411yescharacteristic
62C2×C4⋊C4×C19C2312yes—
63C2×C22⋊C4×C19—24no—
64C2×C22⋊C4×C19—24no—
65C2×C22⋊C4×C19C2312yes—
66C2×C42×C19—21no—
67C2×C42×C19C2311yescharacteristic
68C19×#107—28no—
69C19×C4⋊C8—22no—
70C19×#102—28no—
71C19×C22⋊C8C2314yes—
72C4×C8×C19—22no—
73C19×#95—24no—
74C19×#95C2312yes—
75C24×C19—24no—
76C24×C19C2×D412yes—
77#41×C19—416no—
78#41×C19—44no—
79#41×C19—44no—
80C2×Q8×C19—22no—
81C2×Q8×C19—42no—
82C2×Q8×C19—42no—
83C2×Q8×C19—42no—
84C2×D4×C19—28no—
85C2×D4×C19—24no—
86C2×D4×C19—24no—
87C2×D4×C19—22no—
88C2×D4×C19—22no—
89C2×D4×C19—22no—
90C2×D4×C19—22no—
91C2×D4×C19—416no—
92C2×D4×C19—48no—
93C2×D4×C19—48no—
94C2×D4×C19—84no—
95C2×D4×C19D814yes—
96C2×D4×C19C2×D414yes—
97C22×C4×C19—24no—
98C22×C4×C19—22no—
99C22×C4×C19—24no—
100C22×C4×C19—22no—
101C22×C4×C19—22no—
102C22×C4×C19—22no—
103C22×C4×C19—44no—
104C22×C4×C19C2×D411yescharacteristic
105C22×C4×C19C2×D412yes—
106C22×C4×C19C2×D411yescharacteristic
107C22×C4×C19C2411yescharacteristic
108C2×C8×C19—24no—
109C4⋊C4×C19—24no—
110C4⋊C4×C19—22no—
111C4⋊C4×C19—22no—
112C4⋊C4×C19—24no—
113C4⋊C4×C19—42no—
114C4⋊C4×C19—41no—
115C4⋊C4×C19—41no—
116C4⋊C4×C19C2×D414yes—
117C22⋊C4×C19—28no—
118C22⋊C4×C19—24no—
119C22⋊C4×C19—24no—
120C22⋊C4×C19—24no—
121C22⋊C4×C19—48no—
122C42×C19—42no—
123C42×C19C2×D412yes—
124C42×C19C2×D412yes—
125#18394C1911yesmaximal, characteristic, direct product factor, Sylow
126C23×C19—22no—
127C23×C19—22no—
128C23×C19—24no—
129C23×C19—42no—
130C23×C19—42no—
131C23×C19—48no—
132C23×C19—84no—
133C23×C19—84no—
134C23×C19C2×D814yes—
135C23×C19C22×D411yescharacteristic
136Q8×C19—44no—
137Q8×C19—84no—
138D4×C19—28no—
139D4×C19—44no—
140D4×C19—416no—
141D4×C19—44no—
142D4×C19—44no—
143D4×C19—44no—
144D4×C19—44no—
145D4×C19—84no—
146C2×C4×C19—22no—
147C2×C4×C19—22no—
148C2×C4×C19—24no—
149C2×C4×C19—41no—
150C2×C4×C19—48no—
151C2×C4×C19—48no—
152C2×C4×C19—44no—
153C2×C4×C19—42no—
154C2×C4×C19—42no—
155C2×C4×C19—42no—
156C2×C4×C19—42no—
157C2×C4×C19—42no—
158C2×C4×C19—42no—
159C2×C4×C19—42no—
160C2×C4×C19—82no—
161C2×C4×C19#12011yescharacteristic
162C2×C4×C19#12012yes—
163C2×C4×C19#12011yescharacteristic
164C2×C4×C19C2×D812yes—
165C2×C4×C19AGL(1,ℤ/8)12yes—
166C2×C4×C19C22×D412yes—
167C8×C19—44no—
168#3496C2×C1911yescharacteristic
169#3226C2×C1912yescomplemented
170#2547C2×C1911yescharacteristic, complemented
171#1607C2×C1918yescomplemented
172#1502C2×C1912yescomplemented
173#1460C2×C1911yescharacteristic, complemented
174C22×C19—21no—
175C22×C19—21no—
176C22×C19—24no—
177C22×C19—44no—
178C22×C19—42no—
179C22×C19—42no—
180C22×C19—44no—
181C22×C19—44no—
182C22×C19—44no—
183C22×C19—82no—
184C22×C19—168no—
185C22×C19C2×#12011yescharacteristic
186C22×C19C22×D811yescharacteristic
187C22×C19C2×AGL(1,ℤ/8)11yescharacteristic
188C4×C19—21no—
189C4×C19—22no—
190C4×C19—44no—
191C4×C19—42no—
192C4×C19—82no—
193C4×C19—82no—
194C4×C19#44714yes—
195C4×C19#45512yes—
196C2×H(5,𝔽2)—21no—
197#547—22no—
198#546—24no—
199D42—22no—
200#537—21no—
201#534C22×C1914yes—
202#532C22×C1912yes—
203C2×C4⋊Q8C22×C1911yescharacteristic, complemented
204C2×#124—21no—
205C2×#121—22no—
206C2×C4×D4C22×C1911yescharacteristic
207#500—22no—
208#486—22no—
209#480C22×C1918yescomplemented
210#474—24no—
211#431C22×C1912yescomplemented
212#397C22×C1914yescomplemented
213#391—21no—
214#380—22no—
215C4×C4⋊C4C22×C1911yescharacteristic, complemented
216#327C22×C1918yescomplemented
217#323C22×C1914yescomplemented
218C2×C19—21no—
219C2×C19—21no—
220C2×C19—44no—
221C2×C19—84no—
222C2×C19C2×#44711yescharacteristic
223C2×C19C2×#45511yescharacteristic
224C2×C19#302811yescharacteristic
225H(5,𝔽2)—44no—
226H(5,𝔽2)—44no—
227C2×#41—24no—
228C2×#41—22no—
229C22×Q8—21no—
230C22×D4—24no—
231C22×D4—24no—
232C22×D4—22no—
233C22×D4D4×C1911yescharacteristic
234C23×C4D4×C1912yes—
235C4⋊Q8—22no—
236C4⋊Q8—22no—
237C4⋊Q8D4×C1912yes—
238#127D4×C1912yes—
239#124—22no—
240#124—44no—
241#123—28no—
242C22⋊Q8—24no—
243#121—24no—
244#121—24no—
245#121—24no—
246#121—22no—
247#121—24no—
248#121C23×C1914yes—
249#120—28no—
250C4×D4—22no—
251C4×D4—22no—
252C4×D4—22no—
253C4×D4D4×C1914yes—
254C2×C4⋊C4—22no—
255C2×C4⋊C4—21no—
256C2×C4⋊C4—21no—
257C2×C4⋊C4D4×C1911yescharacteristic
258C2×C4⋊C4C23×C1912yes—
259C2×C22⋊C4—24no—
260C2×C22⋊C4—24no—
261C2×C22⋊C4C23×C1912yes—
262C2×C42—21no—
263C2×C42C23×C1911yescharacteristic
264#107—28no—
265C4⋊C8—22no—
266#102—28no—
267C22⋊C8C23×C1914yes—
268C4×C8—22no—
269#95—24no—
270#95C23×C1912yes—
271C19#1839411yescharacteristic, direct product factor, Sylow
272C24—24no—
273C24C2×D4×C1912yes—
274#41—416no—
275#41—44no—
276#41—44no—
277C2×Q8—22no—
278C2×Q8—42no—
279C2×Q8—42no—
280C2×Q8—42no—
281C2×D4—28no—
282C2×D4—24no—
283C2×D4—24no—
284C2×D4—22no—
285C2×D4—22no—
286C2×D4—22no—
287C2×D4—22no—
288C2×D4—416no—
289C2×D4—48no—
290C2×D4—48no—
291C2×D4—84no—
292C2×D4D8×C1914yes—
293C2×D4C2×D4×C1914yes—
294C22×C4—24no—
295C22×C4—22no—
296C22×C4—24no—
297C22×C4—22no—
298C22×C4—22no—
299C22×C4—22no—
300C22×C4—44no—
301C22×C4C2×D4×C1911yescharacteristic
302C22×C4C2×D4×C1912yes—
303C22×C4C2×D4×C1911yescharacteristic
304C22×C4C24×C1911yescharacteristic
305C2×C8—24no—
306C4⋊C4—24no—
307C4⋊C4—22no—
308C4⋊C4—22no—
309C4⋊C4—24no—
310C4⋊C4—42no—
311C4⋊C4—41no—
312C4⋊C4—41no—
313C4⋊C4C2×D4×C1914yes—
314C22⋊C4—28no—
315C22⋊C4—24no—
316C22⋊C4—24no—
317C22⋊C4—24no—
318C22⋊C4—48no—
319C42—42no—
320C42C2×D4×C1912yes—
321C42C2×D4×C1912yes—
322C23—22no—
323C23—22no—
324C23—24no—
325C23—42no—
326C23—42no—
327C23—48no—
328C23—84no—
329C23—84no—
330C23C2×D8×C1914yes—
331C23C22×D4×C1911yescharacteristic
332Q8—44no—
333Q8—84no—
334D4—28no—
335D4—44no—
336D4—416no—
337D4—44no—
338D4—44no—
339D4—44no—
340D4—44no—
341D4—84no—
342C2×C4—22no—
343C2×C4—22no—
344C2×C4—24no—
345C2×C4—41no—
346C2×C4—48no—
347C2×C4—48no—
348C2×C4—44no—
349C2×C4—42no—
350C2×C4—42no—
351C2×C4—42no—
352C2×C4—42no—
353C2×C4—42no—
354C2×C4—42no—
355C2×C4—42no—
356C2×C4—82no—
357C2×C4C19×#12011yescharacteristic
358C2×C4C19×#12012yes—
359C2×C4C19×#12011yescharacteristic
360C2×C4C2×D8×C1912yes—
361C2×C4C19×AGL(1,ℤ/8)12yes—
362C2×C4C22×D4×C1912yes—
363C8—44no—
364C22—21no—
365C22—21no—
366C22—24no—
367C22—44no—
368C22—42no—
369C22—42no—
370C22—44no—
371C22—44no—
372C22—44no—
373C22—82no—
374C22—168no—
375C22C2×C19×#12011yescharacteristic
376C22C22×D8×C1911yescharacteristic
377C22C2×C19×AGL(1,ℤ/8)11yescharacteristic
378C4—21no—
379C4—22no—
380C4—44no—
381C4—42no—
382C4—82no—
383C4—82no—
384C4C19×#44714yes—
385C4C19×#45512yes—
386C2—21no—
387C2—21no—
388C2—44no—
389C2—84no—
390C2C2×C19×#44711yescharacteristic
391C2C2×C19×#45511yescharacteristic
392C2C19×#302811yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3496C2
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×#3226C2semidirect
3. C19×#2547C2semidirect
4. C19×#1607C2semidirect
5. C19×#1502C2semidirect
6. C19×#1460C2semidirect
14. C2×C19×C4⋊Q8C22semidirect
20. C19×#480C22semidirect
22. C19×#431C22semidirect
23. C19×#397C22semidirect
26. C4×C4⋊C4×C19C22semidirect
27. C19×#327C22semidirect
28. C19×#323C22semidirect
125. #18394C19direct (N × H)
169. #3226C2×C19semidirect
170. #2547C2×C19semidirect
171. #1607C2×C19semidirect
172. #1502C2×C19semidirect
173. #1460C2×C19semidirect
203. C2×C4⋊Q8C22×C19semidirect
209. #480C22×C19semidirect
211. #431C22×C19semidirect
212. #397C22×C19semidirect
215. C4×C4⋊C4C22×C19semidirect
216. #327C22×C19semidirect
217. #323C22×C19semidirect
271. C19#18394direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#34962
C19×#32262
C19×#25472
C19×#16072
C19×#15022
C19×#14602
#1839419