Finite Group Databasebeta

← C19×#21410 #18027369

Subgroups — C19×#21410 #18027369

Order 4864.

1466 conjugacy classes of subgroups.

The subgroup lattice has 412 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#532C211yesmaximal, characteristic
2C2×C4×M16×C19C211yesmaximal, characteristic, complemented
3C19×#2285C211yesmaximal, characteristic, complemented
4C19×#1990C212yesmaximal, complemented
5C19×#1957C212yesmaximal, complemented
6C19×#1895C214yesmaximal, complemented
7C19×#1762C214yesmaximal, complemented
8C22×#41×C19—21no—
9C22×M16×C19C2212yes—
10C19×#532—24no—
11C19×#532C418yescomplemented
12C2×C19×C4⋊Q8C2211yescharacteristic
13C2×C19×#127C2211yescharacteristic
14C2×C19×#124—21no—
15C2×C19×#121—21no—
16C2×C19×#121C2212yes—
17C2×C4×D4×C19—21no—
18C2×C4×D4×C19C2212yes—
19C2×C19×#117—21no—
20C22×C42×C19C2211yescharacteristic
21C2×C19×#102C2218yes—
22C4×M16×C19—24no—
23C2×C19×#97C2212yes—
24C2×C4×C8×C19C2212yes—
25C19×#384C2212yes—
26C19×#382—21no—
27C19×#380—21no—
28C19×#380C2212yes—
29C4×C4⋊C4×C19—21no—
30C4×C4⋊C4×C19C2212yes—
31C19×#340C2218yes—
32C2×#41×C19—28no—
33C2×#41×C19—48no—
34C22×Q8×C19—21no—
35C22×D4×C19—22no—
36C22×D4×C19—21no—
37C22×D4×C19—21no—
38C22×D4×C19C2312yes—
39C23×C4×C19—22no—
40C23×C4×C19D411yescharacteristic
41C23×C4×C19D411yescharacteristic
42C23×C4×C19C2311yescharacteristic
43C2×M16×C19—24no—
44C2×M16×C19—28no—
45C22×C8×C19C2314yes—
46C19×C4⋊Q8—22no—
47C19×C4⋊Q8C2×C414yes—
48C19×#127—22no—
49C19×#127C2×C414yes—
50C19×#124—28no—
51C19×#121—28no—
52C19×#121—24no—
53C19×#121C2×C418yes—
54C4×D4×C19—28no—
55C4×D4×C19—24no—
56C4×D4×C19C2×C418yes—
57C19×#117—44no—
58C2×C4⋊C4×C19—21no—
59C2×C4⋊C4×C19—22no—
60C2×C4⋊C4×C19—22no—
61C2×C4⋊C4×C19C2314yes—
62C2×C4⋊C4×C19C2312yes—
63C2×C22⋊C4×C19—22no—
64C2×C22⋊C4×C19—22no—
65C2×C22⋊C4×C19—22no—
66C2×C42×C19—22no—
67C2×C42×C19C2×C414yes—
68C2×C42×C19D411yescharacteristic
69C2×C42×C19D411yescharacteristic
70C2×C42×C19D414yes—
71C2×C42×C19C2311yescharacteristic
72C2×C42×C19C2311yescharacteristic
73C19×#102—216no—
74C19×#97—24no—
75C4×C8×C19—24no—
76C19×#95—22no—
77C19×#95—22no—
78C24×C19—22no—
79C24×C19C2×D411yescharacteristic
80#41×C19—432no—
81C2×Q8×C19—24no—
82C2×Q8×C19—44no—
83C2×D4×C19—28no—
84C2×D4×C19—24no—
85C2×D4×C19—24no—
86C2×D4×C19—22no—
87C2×D4×C19—28no—
88C2×D4×C19—48no—
89C2×D4×C19—42no—
90C2×D4×C19—44no—
91C2×D4×C19—42no—
92C2×D4×C19C22×C414yes—
93C22×C4×C19—22no—
94C22×C4×C19—24no—
95C22×C4×C19—22no—
96C22×C4×C19—24no—
97C22×C4×C19—22no—
98C22×C4×C19—28no—
99C22×C4×C19—24no—
100C22×C4×C19—48no—
101C22×C4×C19C22⋊C414yes—
102C22×C4×C19C22⋊C414yes—
103C22×C4×C19C22×C412yes—
104C22×C4×C19C2×D411yescharacteristic
105C22×C4×C19C2×D411yescharacteristic
106C22×C4×C19C2×D411yescharacteristic
107C22×C4×C19C2×D412yes—
108C22×C4×C19C2×D411yescharacteristic
109C22×C4×C19C2×D411yescharacteristic
110C22×C4×C19C2411yescharacteristic
111M16×C19—216no—
112C2×C8×C19—24no—
113C2×C8×C19—24no—
114C2×C8×C19#4118yescomplemented
115C4⋊C4×C19—24no—
116C4⋊C4×C19—22no—
117C4⋊C4×C19—28no—
118C4⋊C4×C19—44no—
119C4⋊C4×C19—44no—
120C4⋊C4×C19C22×C414yes—
121C22⋊C4×C19—28no—
122C22⋊C4×C19—28no—
123C22⋊C4×C19—44no—
124C42×C19—44no—
125C42×C19C22⋊C414yes—
126C42×C19C22⋊C414yes—
127C42×C19C22×C412yes—
128C42×C19C22×C412yes—
129C42×C19C2×D412yes—
130C42×C19C2×D412yes—
131#21410C1911yesmaximal, characteristic, direct product factor, Sylow
132C23×C19—22no—
133C23×C19—21no—
134C23×C19—22no—
135C23×C19—21no—
136C23×C19—24no—
137C23×C19—44no—
138C23×C19—44no—
139C23×C19—42no—
140C23×C19—42no—
141C23×C19C2×C22⋊C412yes—
142C23×C19C22×D411yescharacteristic
143Q8×C19—48no—
144D4×C19—28no—
145D4×C19—416no—
146D4×C19—44no—
147D4×C19—48no—
148D4×C19—48no—
149C2×C4×C19—22no—
150C2×C4×C19—21no—
151C2×C4×C19—22no—
152C2×C4×C19—21no—
153C2×C4×C19—24no—
154C2×C4×C19—24no—
155C2×C4×C19—28no—
156C2×C4×C19—28no—
157C2×C4×C19—24no—
158C2×C4×C19—416no—
159C2×C4×C19—44no—
160C2×C4×C19—44no—
161C2×C4×C19—44no—
162C2×C4×C19—44no—
163C2×C4×C19C2×C22⋊C412yes—
164C2×C4×C19C2×C22⋊C412yes—
165C2×C4×C19C2×C22⋊C412yes—
166C2×C4×C19C2×C22⋊C412yes—
167C2×C4×C19C2×C22⋊C412yes—
168C2×C4×C19AGL(1,ℤ/8)12yes—
169C2×C4×C19AGL(1,ℤ/8)14yes—
170C2×C4×C19#13712yes—
171C2×C4×C19C23×C411yescharacteristic
172C2×C4×C19C22×D411yescharacteristic
173C2×C4×C19C2×#4114yes—
174C8×C19—28no—
175C2×#532C2×C1911yescharacteristic
176C2×C4×M16C2×C1911yescharacteristic, complemented
177#2285C2×C1911yescharacteristic, complemented
178#1990C2×C1912yescomplemented
179#1957C2×C1912yescomplemented
180#1895C2×C1914yescomplemented
181#1762C2×C1914yescomplemented
182C22×C19—22no—
183C22×C19—22no—
184C22×C19—22no—
185C22×C19—42no—
186C22×C19—42no—
187C22×C19—44no—
188C22×C19—44no—
189C22×C19—44no—
190C22×C19—84no—
191C22×C19—84no—
192C22×C19C22×C22⋊C411yescharacteristic
193C22×C19#53212yes—
194C22×C19C2×AGL(1,ℤ/8)12yes—
195C22×C19C2×AGL(1,ℤ/8)11yescharacteristic
196C22×C19C2×#13711yescharacteristic
197C4×C19—22no—
198C4×C19—22no—
199C4×C19—22no—
200C4×C19—44no—
201C4×C19—84no—
202C4×C19#41714yes—
203C4×C19#41814yes—
204C4×C19C4×#4112yes—
205C4×C19#52512yes—
206C22×#41—21no—
207C22×M16C22×C1912yes—
208#532—24no—
209#532C4×C1918yescomplemented
210C2×C4⋊Q8C22×C1911yescharacteristic
211C2×#127C22×C1911yescharacteristic
212C2×#124—21no—
213C2×#121—21no—
214C2×#121C22×C1912yes—
215C2×C4×D4—21no—
216C2×C4×D4C22×C1912yes—
217C2×#117—21no—
218C22×C42C22×C1911yescharacteristic
219C2×#102C22×C1918yes—
220C4×M16—24no—
221C2×#97C22×C1912yes—
222C2×C4×C8C22×C1912yes—
223#384C22×C1912yes—
224#382—21no—
225#380—21no—
226#380C22×C1912yes—
227C4×C4⋊C4—21no—
228C4×C4⋊C4C22×C1912yes—
229#340C22×C1918yes—
230C2×C19—42no—
231C2×C19—84no—
232C2×C19#229711yescharacteristic
233C2×C19C2×#41811yescharacteristic
234C2×C19C2×#41711yescharacteristic
235C2×C19#318212yes—
236C2×C19#318412yes—
237C2×#41—28no—
238C2×#41—48no—
239C22×Q8—21no—
240C22×D4—22no—
241C22×D4—21no—
242C22×D4—21no—
243C22×D4C23×C1912yes—
244C23×C4—22no—
245C23×C4D4×C1911yescharacteristic
246C23×C4D4×C1911yescharacteristic
247C23×C4C23×C1911yescharacteristic
248C2×M16—24no—
249C2×M16—28no—
250C22×C8C23×C1914yes—
251C4⋊Q8—22no—
252C4⋊Q8C2×C4×C1914yes—
253#127—22no—
254#127C2×C4×C1914yes—
255#124—28no—
256#121—28no—
257#121—24no—
258#121C2×C4×C1918yes—
259C4×D4—28no—
260C4×D4—24no—
261C4×D4C2×C4×C1918yes—
262#117—44no—
263C2×C4⋊C4—21no—
264C2×C4⋊C4—22no—
265C2×C4⋊C4—22no—
266C2×C4⋊C4C23×C1914yes—
267C2×C4⋊C4C23×C1912yes—
268C2×C22⋊C4—22no—
269C2×C22⋊C4—22no—
270C2×C22⋊C4—22no—
271C2×C42—22no—
272C2×C42C2×C4×C1914yes—
273C2×C42D4×C1911yescharacteristic
274C2×C42D4×C1911yescharacteristic
275C2×C42D4×C1914yes—
276C2×C42C23×C1911yescharacteristic
277C2×C42C23×C1911yescharacteristic
278#102—216no—
279#97—24no—
280C4×C8—24no—
281#95—22no—
282#95—22no—
283C19#2141011yescharacteristic, direct product factor, Sylow
284C24—22no—
285C24C2×D4×C1911yescharacteristic
286#41—432no—
287C2×Q8—24no—
288C2×Q8—44no—
289C2×D4—28no—
290C2×D4—24no—
291C2×D4—24no—
292C2×D4—22no—
293C2×D4—28no—
294C2×D4—48no—
295C2×D4—42no—
296C2×D4—44no—
297C2×D4—42no—
298C2×D4C22×C4×C1914yes—
299C22×C4—22no—
300C22×C4—24no—
301C22×C4—22no—
302C22×C4—24no—
303C22×C4—22no—
304C22×C4—28no—
305C22×C4—24no—
306C22×C4—48no—
307C22×C4C22⋊C4×C1914yes—
308C22×C4C22⋊C4×C1914yes—
309C22×C4C22×C4×C1912yes—
310C22×C4C2×D4×C1911yescharacteristic
311C22×C4C2×D4×C1911yescharacteristic
312C22×C4C2×D4×C1911yescharacteristic
313C22×C4C2×D4×C1912yes—
314C22×C4C2×D4×C1911yescharacteristic
315C22×C4C2×D4×C1911yescharacteristic
316C22×C4C24×C1911yescharacteristic
317M16—216no—
318C2×C8—24no—
319C2×C8—24no—
320C2×C8#41×C1918yescomplemented
321C4⋊C4—24no—
322C4⋊C4—22no—
323C4⋊C4—28no—
324C4⋊C4—44no—
325C4⋊C4—44no—
326C4⋊C4C22×C4×C1914yes—
327C22⋊C4—28no—
328C22⋊C4—28no—
329C22⋊C4—44no—
330C42—44no—
331C42C22⋊C4×C1914yes—
332C42C22⋊C4×C1914yes—
333C42C22×C4×C1912yes—
334C42C22×C4×C1912yes—
335C42C2×D4×C1912yes—
336C42C2×D4×C1912yes—
337C23—22no—
338C23—21no—
339C23—22no—
340C23—21no—
341C23—24no—
342C23—44no—
343C23—44no—
344C23—42no—
345C23—42no—
346C23C2×C22⋊C4×C1912yes—
347C23C22×D4×C1911yescharacteristic
348Q8—48no—
349D4—28no—
350D4—416no—
351D4—48no—
352D4—48no—
353D4—44no—
354C2×C4—22no—
355C2×C4—21no—
356C2×C4—22no—
357C2×C4—21no—
358C2×C4—28no—
359C2×C4—28no—
360C2×C4—24no—
361C2×C4—24no—
362C2×C4—24no—
363C2×C4—416no—
364C2×C4—44no—
365C2×C4—44no—
366C2×C4—44no—
367C2×C4—44no—
368C2×C4C2×C22⋊C4×C1912yes—
369C2×C4C2×C22⋊C4×C1912yes—
370C2×C4C2×C22⋊C4×C1912yes—
371C2×C4C2×C22⋊C4×C1912yes—
372C2×C4C2×C22⋊C4×C1912yes—
373C2×C4C19×AGL(1,ℤ/8)12yes—
374C2×C4C19×AGL(1,ℤ/8)14yes—
375C2×C4C19×#13712yes—
376C2×C4C23×C4×C1911yescharacteristic
377C2×C4C22×D4×C1911yescharacteristic
378C2×C4C2×#41×C1914yes—
379C8—28no—
380C22—22no—
381C22—22no—
382C22—22no—
383C22—42no—
384C22—42no—
385C22—44no—
386C22—44no—
387C22—44no—
388C22—84no—
389C22—84no—
390C22C22×C22⋊C4×C1911yescharacteristic
391C22C19×#53212yes—
392C22C2×C19×AGL(1,ℤ/8)12yes—
393C22C2×C19×AGL(1,ℤ/8)11yescharacteristic
394C22C2×C19×#13711yescharacteristic
395C4—22no—
396C4—22no—
397C4—22no—
398C4—44no—
399C4—84no—
400C4C19×#41714yes—
401C4C19×#41814yes—
402C4C4×#41×C1912yes—
403C4C19×#52512yes—
404C2—42no—
405C2—84no—
406C2C19×#229711yescharacteristic
407C2C2×C19×#41811yescharacteristic
408C2C2×C19×#41711yescharacteristic
409C2C19×#318212yes—
410C2C19×#318412yes—
subgroupG/H
center, socleC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C4×M16×C19C2semidirect
3. C19×#2285C2semidirect
4. C19×#1990C2semidirect
5. C19×#1957C2semidirect
6. C19×#1895C2semidirect
7. C19×#1762C2semidirect
11. C19×#532C4semidirect
114. C2×C8×C19#41semidirect
131. #21410C19direct (N × H)
176. C2×C4×M16C2×C19semidirect
177. #2285C2×C19semidirect
178. #1990C2×C19semidirect
179. #1957C2×C19semidirect
180. #1895C2×C19semidirect
181. #1762C2×C19semidirect
209. #532C4×C19semidirect
283. C19#21410direct (N × H)
320. C2×C8#41×C19semidirect

Maximal subgroups

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

subgroupindex
C2×C19×#5322
C2×C4×M16×C192
C19×#22852
C19×#19902
C19×#19572
C19×#18952
C19×#17622
#2141019