Finite Group Databasebeta

← C19×#18408 #18024367

Subgroups — C19×#18408 #18024367

Order 4864.

1170 conjugacy classes of subgroups.

The subgroup lattice has 366 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3497C211yesmaximal, characteristic
2C19×#3226C212yesmaximal, complemented
3C19×#2546C211yesmaximal, characteristic, complemented
4C19×#1610C218yesmaximal, complemented
5C19×#1502C212yesmaximal, complemented
6C19×#1461C211yesmaximal, characteristic, complemented
7C2×C19×2−1+4—21no—
8C19×#550—22no—
9D4×Q8×C19—22no—
10C19×#548—24no—
11C19×#537—21no—
12C19×#537C2214yes—
13C19×#532—22no—
14C19×#532C2212yes—
15C2×C19×C4⋊Q8—21no—
16C2×C19×C4⋊Q8C2211yescharacteristic
17C2×C4×Q8×C19C2211yescharacteristic
18C19×#500—22no—
19C19×#486—22no—
20C19×#480C2218yes—
21C19×#474—24no—
22C19×#431C2212yes—
23C19×#398C2214yes—
24C19×#391—21no—
25C19×#389—22no—
26C4×C4⋊C4×C19C2211yescharacteristic
27C19×#327C2218yes—
28C19×#324C2214yes—
29C19×2−1+4—44no—
30C19×2−1+4—44no—
31C2×#41×C19—24no—
32C2×#41×C19—24no—
33C2×#41×C19—22no—
34C22×Q8×C19—24no—
35C22×Q8×C19—21no—
36C22×Q8×C19D411yescharacteristic
37C19×C4⋊Q8—22no—
38C19×C4⋊Q8—22no—
39C19×C4⋊Q8—22no—
40C19×C4⋊Q8—44no—
41C19×C4⋊Q8D412yes—
42C19×#127—22no—
43C19×#127D412yes—
44C19×#124—24no—
45C19×#124—22no—
46C19×C22⋊Q8—24no—
47C19×C22⋊Q8—28no—
48C19×#121—24no—
49C19×#121—28no—
50C19×#121—22no—
51C19×#121—24no—
52C19×#121C2314yes—
53C4×Q8×C19—22no—
54C4×Q8×C19—22no—
55C4×D4×C19—24no—
56C4×D4×C19—24no—
57C4×D4×C19—22no—
58C4×D4×C19D414yes—
59C2×C4⋊C4×C19—21no—
60C2×C4⋊C4×C19—21no—
61C2×C4⋊C4×C19—24no—
62C2×C4⋊C4×C19D411yescharacteristic
63C2×C4⋊C4×C19C2312yes—
64C2×C4⋊C4×C19C2312yes—
65C2×C42×C19—21no—
66C2×C42×C19D412yes—
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—
75#41×C19—48no—
76#41×C19—416no—
77#41×C19—48no—
78#41×C19—44no—
79#41×C19—44no—
80C2×Q8×C19—24no—
81C2×Q8×C19—22no—
82C2×Q8×C19—22no—
83C2×Q8×C19—22no—
84C2×Q8×C19—416no—
85C2×Q8×C19—42no—
86C2×Q8×C19—42no—
87C2×Q8×C19—42no—
88C2×Q8×C19D814yes—
89C2×D4×C19—24no—
90C2×D4×C19—24no—
91C2×D4×C19—24no—
92C2×D4×C19—22no—
93C2×D4×C19—22no—
94C2×D4×C19C2×D414yes—
95C22×C4×C19—28no—
96C22×C4×C19—22no—
97C22×C4×C19—24no—
98C22×C4×C19—22no—
99C22×C4×C19C2×D411yescharacteristic
100C22×C4×C19C2×D412yes—
101C22×C4×C19C2×D412yes—
102C22×C4×C19C2×D411yescharacteristic
103C22×C4×C19C2411yescharacteristic
104C2×C8×C19—24no—
105C4⋊C4×C19—24no—
106C4⋊C4×C19—24no—
107C4⋊C4×C19—22no—
108C4⋊C4×C19—22no—
109C4⋊C4×C19—24no—
110C4⋊C4×C19—24no—
111C4⋊C4×C19—41no—
112C4⋊C4×C19—41no—
113C4⋊C4×C19—48no—
114C4⋊C4×C19C2×D414yes—
115C22⋊C4×C19—28no—
116C22⋊C4×C19—24no—
117C22⋊C4×C19—24no—
118C42×C19—22no—
119C42×C19—22no—
120C42×C19—42no—
121C42×C19C2×D412yes—
122C42×C19C2×D412yes—
123#18408C1911yesmaximal, characteristic, direct product factor, Sylow
124C23×C19—24no—
125C23×C19C22×D411yescharacteristic
126Q8×C19—28no—
127Q8×C19—48no—
128Q8×C19—44no—
129Q8×C19—84no—
130D4×C19—44no—
131D4×C19—48no—
132D4×C19—44no—
133D4×C19—44no—
134D4×C19—44no—
135D4×C19—44no—
136D4×C19—84no—
137C2×C4×C19—22no—
138C2×C4×C19—22no—
139C2×C4×C19—22no—
140C2×C4×C19—24no—
141C2×C4×C19—22no—
142C2×C4×C19—24no—
143C2×C4×C19—41no—
144C2×C4×C19—416no—
145C2×C4×C19—42no—
146C2×C4×C19—42no—
147C2×C4×C19—48no—
148C2×C4×C19—42no—
149C2×C4×C19—42no—
150C2×C4×C19—42no—
151C2×C4×C19—42no—
152C2×C4×C19#12011yescharacteristic
153C2×C4×C19#12012yes—
154C2×C4×C19#12011yescharacteristic
155C2×C4×C19C2×D814yes—
156C2×C4×C19C2×D812yes—
157C2×C4×C19AGL(1,ℤ/8)12yes—
158C2×C4×C19C22×D412yes—
159C8×C19—44no—
160#3497C2×C1911yescharacteristic
161#3226C2×C1912yescomplemented
162#2546C2×C1911yescharacteristic, complemented
163#1610C2×C1918yescomplemented
164#1502C2×C1912yescomplemented
165#1461C2×C1911yescharacteristic, complemented
166C22×C19—21no—
167C22×C19—21no—
168C22×C19—44no—
169C22×C19—44no—
170C22×C19—44no—
171C22×C19C2×#12011yescharacteristic
172C22×C19C22×D811yescharacteristic
173C22×C19C2×AGL(1,ℤ/8)11yescharacteristic
174C4×C19—24no—
175C4×C19—21no—
176C4×C19—22no—
177C4×C19—44no—
178C4×C19—44no—
179C4×C19—42no—
180C4×C19—82no—
181C4×C19#44714yes—
182C4×C19#45612yes—
183C2×2−1+4—21no—
184#550—22no—
185D4×Q8—22no—
186#548—24no—
187#537—21no—
188#537C22×C1914yes—
189#532—22no—
190#532C22×C1912yes—
191C2×C4⋊Q8—21no—
192C2×C4⋊Q8C22×C1911yescharacteristic
193C2×C4×Q8C22×C1911yescharacteristic
194#500—22no—
195#486—22no—
196#480C22×C1918yes—
197#474—24no—
198#431C22×C1912yes—
199#398C22×C1914yes—
200#391—21no—
201#389—22no—
202C4×C4⋊C4C22×C1911yescharacteristic
203#327C22×C1918yes—
204#324C22×C1914yes—
205C2×C19—21no—
206C2×C19—21no—
207C2×C19—84no—
208C2×C19C2×#44711yescharacteristic
209C2×C19C2×#45611yescharacteristic
210C2×C19#302811yescharacteristic
2112−1+4—44no—
2122−1+4—44no—
213C2×#41—24no—
214C2×#41—24no—
215C2×#41—22no—
216C22×Q8—24no—
217C22×Q8—21no—
218C22×Q8D4×C1911yescharacteristic
219C4⋊Q8—22no—
220C4⋊Q8—22no—
221C4⋊Q8—22no—
222C4⋊Q8—44no—
223C4⋊Q8D4×C1912yes—
224#127—22no—
225#127D4×C1912yes—
226#124—24no—
227#124—22no—
228C22⋊Q8—24no—
229C22⋊Q8—28no—
230#121—24no—
231#121—28no—
232#121—22no—
233#121—24no—
234#121C23×C1914yes—
235C4×Q8—22no—
236C4×Q8—22no—
237C4×D4—24no—
238C4×D4—24no—
239C4×D4—22no—
240C4×D4D4×C1914yes—
241C2×C4⋊C4—21no—
242C2×C4⋊C4—24no—
243C2×C4⋊C4—21no—
244C2×C4⋊C4D4×C1911yescharacteristic
245C2×C4⋊C4C23×C1912yes—
246C2×C4⋊C4C23×C1912yes—
247C2×C42—21no—
248C2×C42D4×C1912yes—
249C2×C42C23×C1911yescharacteristic
250#107—28no—
251C4⋊C8—22no—
252#102—28no—
253C22⋊C8C23×C1914yes—
254C4×C8—22no—
255#95—24no—
256#95C23×C1912yes—
257C19#1840811yescharacteristic, direct product factor, Sylow
258#41—48no—
259#41—416no—
260#41—48no—
261#41—44no—
262#41—44no—
263C2×Q8—24no—
264C2×Q8—22no—
265C2×Q8—22no—
266C2×Q8—22no—
267C2×Q8—416no—
268C2×Q8—42no—
269C2×Q8—42no—
270C2×Q8—42no—
271C2×Q8D8×C1914yes—
272C2×D4—24no—
273C2×D4—24no—
274C2×D4—24no—
275C2×D4—22no—
276C2×D4—22no—
277C2×D4C2×D4×C1914yes—
278C22×C4—28no—
279C22×C4—22no—
280C22×C4—24no—
281C22×C4—22no—
282C22×C4C2×D4×C1911yescharacteristic
283C22×C4C2×D4×C1912yes—
284C22×C4C2×D4×C1912yes—
285C22×C4C2×D4×C1911yescharacteristic
286C22×C4C24×C1911yescharacteristic
287C2×C8—24no—
288C4⋊C4—24no—
289C4⋊C4—24no—
290C4⋊C4—22no—
291C4⋊C4—22no—
292C4⋊C4—24no—
293C4⋊C4—24no—
294C4⋊C4—41no—
295C4⋊C4—41no—
296C4⋊C4—48no—
297C4⋊C4C2×D4×C1914yes—
298C22⋊C4—28no—
299C22⋊C4—24no—
300C22⋊C4—24no—
301C42—22no—
302C42—22no—
303C42—42no—
304C42C2×D4×C1912yes—
305C42C2×D4×C1912yes—
306C23—24no—
307C23C22×D4×C1911yescharacteristic
308Q8—28no—
309Q8—48no—
310Q8—44no—
311Q8—84no—
312D4—44no—
313D4—48no—
314D4—44no—
315D4—44no—
316D4—44no—
317D4—44no—
318D4—84no—
319C2×C4—22no—
320C2×C4—22no—
321C2×C4—22no—
322C2×C4—24no—
323C2×C4—22no—
324C2×C4—24no—
325C2×C4—41no—
326C2×C4—416no—
327C2×C4—42no—
328C2×C4—42no—
329C2×C4—48no—
330C2×C4—42no—
331C2×C4—42no—
332C2×C4—42no—
333C2×C4—42no—
334C2×C4C19×#12011yescharacteristic
335C2×C4C19×#12012yes—
336C2×C4C19×#12011yescharacteristic
337C2×C4C2×D8×C1914yes—
338C2×C4C2×D8×C1912yes—
339C2×C4C19×AGL(1,ℤ/8)12yes—
340C2×C4C22×D4×C1912yes—
341C8—44no—
342C22—21no—
343C22—21no—
344C22—44no—
345C22—44no—
346C22—44no—
347C22C2×C19×#12011yescharacteristic
348C22C22×D8×C1911yescharacteristic
349C22C2×C19×AGL(1,ℤ/8)11yescharacteristic
350C4—24no—
351C4—21no—
352C4—22no—
353C4—44no—
354C4—44no—
355C4—42no—
356C4—82no—
357C4C19×#44714yes—
358C4C19×#45612yes—
359C2—21no—
360C2—21no—
361C2—84no—
362C2C2×C19×#44711yescharacteristic
363C2C2×C19×#45611yescharacteristic
364C2C19×#302811yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3497C2
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×#2546C2semidirect
4. C19×#1610C2semidirect
5. C19×#1502C2semidirect
6. C19×#1461C2semidirect
123. #18408C19direct (N × H)
161. #3226C2×C19semidirect
162. #2546C2×C19semidirect
163. #1610C2×C19semidirect
164. #1502C2×C19semidirect
165. #1461C2×C19semidirect
257. C19#18408direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#34972
C19×#32262
C19×#25462
C19×#16102
C19×#15022
C19×#14612
#1840819