Finite Group Databasebeta

← C2×C8×SD16×C19 #18023802

Subgroups — C2×C8×SD16×C19 #18023802

Order 4864.

822 conjugacy classes of subgroups.

The subgroup lattice has 380 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C8×Q8×C19C211yesmaximal, characteristic, complemented
2C2×C4×SD16×C19C211yesmaximal, characteristic
3C2×C8×D4×C19C211yesmaximal, characteristic
4C8×SD16×C19C218yesmaximal, direct product factor
5C2×C19×#334C211yesmaximal, characteristic, complemented
6C2×C19×Q8⋊C8C211yesmaximal, characteristic, complemented
7C2×C19×D4⋊C8C211yesmaximal, characteristic
8C2×C82×C19C211yesmaximal, characteristic, complemented
9C22×SD16×C19C411yescharacteristic
10C23×C8×C19—21no—
11C2×C4×Q8×C19C2211yescharacteristic
12C2×C4×D4×C19C2211yescharacteristic
13C8×Q8×C19—22no—
14C8×Q8×C19C2214yescomplemented
15C4×SD16×C19C414yes—
16C4×SD16×C19C2214yes—
17C8×D4×C19—22no—
18C8×D4×C19C2214yes—
19C2×C19×#106C411yescharacteristic
20C2×C19×C4⋊C8—21no—
21C2×C19×C4⋊C8C2211yescharacteristic
22C2×C19×C4⋊C8C2211yescharacteristic
23C2×C19×#103C411yescharacteristic
24C2×C19×#102C411yescharacteristic
25C2×C19×C22⋊C8—21no—
26C2×C4×C8×C19—21no—
27C2×C4×C8×C19C2211yescharacteristic
28C2×C4×C8×C19C2211yescharacteristic
29C2×C4×C8×C19C2211yescharacteristic
30C19×#334C2214yescomplemented
31C19×Q8⋊C8C2214yescomplemented
32C19×D4⋊C8C2214yes—
33C82×C19C2214yescomplemented
34C22×Q8×C19C2×C411yescharacteristic
35C22×D4×C19C2×C411yescharacteristic
36C23×C4×C19—21no—
37C2×SD16×C19C818yesdirect product factor
38C2×SD16×C19C2×C414yes—
39C22×C8×C19—21no—
40C22×C8×C19—21no—
41C22×C8×C19—21no—
42C22×C8×C19—24no—
43C22×C8×C19—44no—
44C22×C8×C19C2×C411yescharacteristic
45C22×C8×C19C2×C411yescharacteristic
46C22×C8×C19D411yescharacteristic
47C22×C8×C19D411yescharacteristic
48C4×Q8×C19—21no—
49C4×Q8×C19—21no—
50C4×Q8×C19C2×C412yes—
51C4×Q8×C19C2312yes—
52C4×D4×C19—21no—
53C4×D4×C19—21no—
54C4×D4×C19C2×C412yes—
55C4×D4×C19C2312yes—
56C2×C4⋊C4×C19—21no—
57C2×C4⋊C4×C19C2×C411yescharacteristic
58C2×C4⋊C4×C19C2×C411yescharacteristic
59C2×C22⋊C4×C19—21no—
60C2×C42×C19—21no—
61C2×C42×C19C2311yescharacteristic
62C19×#106C2×C414yes—
63C19×C4⋊C8—24no—
64C19×C4⋊C8—21no—
65C19×C4⋊C8—21no—
66C19×C4⋊C8C2312yes—
67C19×C4⋊C8C2312yes—
68C19×#103C2×C414yes—
69C19×#102C2×C414yes—
70C19×C22⋊C8—24no—
71C4×C8×C19—24no—
72C4×C8×C19—21no—
73C4×C8×C19C2×C412yes—
74C4×C8×C19D412yes—
75C4×C8×C19C2312yes—
76C4×C8×C19C2312yes—
77C4×C8×C19C2312yes—
78C24×C19—21no—
79C2×Q8×C19—21no—
80C2×Q8×C19—22no—
81C2×Q8×C19C2×C814yescomplemented
82C2×Q8×C19C22×C412yes—
83C2×D4×C19—21no—
84C2×D4×C19—22no—
85C2×D4×C19C2×C814yes—
86C2×D4×C19C22×C412yes—
87C22×C4×C19—21no—
88C22×C4×C19—21no—
89C22×C4×C19—21no—
90C22×C4×C19—22no—
91C22×C4×C19—22no—
92C22×C4×C19—42no—
93C22×C4×C19—42no—
94C22×C4×C19C22×C411yescharacteristic
95C22×C4×C19C2×D411yescharacteristic
96C22×C4×C19#4111yescharacteristic
97SD16×C19C2×C8116yesdirect product factor
98C2×C8×C19—24no—
99C2×C8×C19—22no—
100C2×C8×C19—22no—
101C2×C8×C19—22no—
102C2×C8×C19—22no—
103C2×C8×C19—22no—
104C2×C8×C19—42no—
105C2×C8×C19—42no—
106C2×C8×C19—48no—
107C2×C8×C19C2×C814yescomplemented
108C2×C8×C19SD1614yesdirect product factor
109C2×C8×C19C22×C412yes—
110C2×C8×C19C22×C412yes—
111C2×C8×C19C2×D412yes—
112C2×C8×C19C2×D412yes—
113C4⋊C4×C19—22no—
114C4⋊C4×C19—21no—
115C4⋊C4×C19—21no—
116C4⋊C4×C19—22no—
117C4⋊C4×C19C22×C412yes—
118C4⋊C4×C19C22×C412yes—
119C22⋊C4×C19—22no—
120C22⋊C4×C19—22no—
121C42×C19—22no—
122C42×C19—22no—
123C42×C19C22×C411yescharacteristic
124C42×C19C2×D411yescharacteristic
125C42×C19#4111yescharacteristic
126C42×C19C2411yescharacteristic
127C2×C8×SD16C1911yesmaximal, characteristic, direct product factor, Sylow
128C23×C19—22no—
129C23×C19—24no—
130C23×C19—42no—
131C23×C19—42no—
132C23×C19C4×D411yescharacteristic
133Q8×C19—22no—
134Q8×C19—24no—
135Q8×C19C22×C814yescomplemented
136D4×C19—22no—
137D4×C19—24no—
138D4×C19C22×C814yes—
139C2×C4×C19—22no—
140C2×C4×C19—24no—
141C2×C4×C19—22no—
142C2×C4×C19—22no—
143C2×C4×C19—22no—
144C2×C4×C19—42no—
145C2×C4×C19—42no—
146C2×C4×C19—42no—
147C2×C4×C19—42no—
148C2×C4×C19—44no—
149C2×C4×C19C4×D411yescharacteristic
150C2×C4×C19C4×D411yescharacteristic
151C2×C4×C19C4×D411yescharacteristic
152C2×C4×C19C22×C812yes—
153C2×C4×C19#13112yes—
154C2×C4×C19C2×SD1612yes—
155C2×C4×C19#13512yes—
156C2×C4×C19C23×C411yescharacteristic
157C2×C4×C19C22×D411yescharacteristic
158C2×C4×C19C2×#4111yescharacteristic
159C8×C19—24no—
160C8×C19—22no—
161C8×C19—22no—
162C8×C19—42no—
163C8×C19—42no—
164C8×C19C22×C814yescomplemented
165C8×C19C2×SD1614yesdirect product factor
166C2×C8×Q8C2×C1911yescharacteristic, complemented
167C2×C4×SD16C2×C1911yescharacteristic
168C2×C8×D4C2×C1911yescharacteristic
169C8×SD16C2×C1918yesdirect product factor
170C2×#334C2×C1911yescharacteristic, complemented
171C2×Q8⋊C8C2×C1911yescharacteristic, complemented
172C2×D4⋊C8C2×C1911yescharacteristic
173C2×C82C2×C1911yescharacteristic, complemented
174C22×C19—24no—
175C22×C19—48no—
176C22×C19—42no—
177C22×C19—42no—
178C22×C19C8×D412yes—
179C22×C19C4×SD1612yes—
180C22×C19#44312yes—
181C22×C19C2×C4×D411yescharacteristic
182C4×C19—24no—
183C4×C19—21no—
184C4×C19—21no—
185C4×C19—42no—
186C4×C19—42no—
187C4×C19C8×D412yes—
188C4×C19C4×SD1612yes—
189C4×C19C23×C811yescharacteristic
190C4×C19C2×#13111yescharacteristic
191C4×C19C22×SD1611yescharacteristic
192C4×C19C2×#13511yescharacteristic
193C22×SD16C4×C1911yescharacteristic
194C23×C8—21no—
195C2×C4×Q8C22×C1911yescharacteristic
196C2×C4×D4C22×C1911yescharacteristic
197C8×Q8—22no—
198C8×Q8C22×C1914yescomplemented
199C4×SD16C4×C1914yes—
200C4×SD16C22×C1914yes—
201C8×D4—22no—
202C8×D4C22×C1914yes—
203C2×#106C4×C1911yescharacteristic
204C2×C4⋊C8—21no—
205C2×C4⋊C8C22×C1911yescharacteristic
206C2×C4⋊C8C22×C1911yescharacteristic
207C2×#103C4×C1911yescharacteristic
208C2×#102C4×C1911yescharacteristic
209C2×C22⋊C8—21no—
210C2×C4×C8—21no—
211C2×C4×C8C22×C1911yescharacteristic
212C2×C4×C8C22×C1911yescharacteristic
213C2×C4×C8C22×C1911yescharacteristic
214#334C22×C1914yescomplemented
215Q8⋊C8C22×C1914yescomplemented
216D4⋊C8C22×C1914yes—
217C82C22×C1914yescomplemented
218C2×C19—44no—
219C2×C19C8×SD1614yesdirect product factor
220C2×C19C2×C8×D411yescharacteristic
221C2×C19C2×C4×SD1611yescharacteristic
222C2×C19C2×#44311yescharacteristic
223C22×Q8C2×C4×C1911yescharacteristic
224C22×D4C2×C4×C1911yescharacteristic
225C23×C4—21no—
226C2×SD16C8×C1918yesdirect product factor
227C2×SD16C2×C4×C1914yes—
228C22×C8—21no—
229C22×C8—21no—
230C22×C8—21no—
231C22×C8—24no—
232C22×C8—44no—
233C22×C8C2×C4×C1911yescharacteristic
234C22×C8C2×C4×C1911yescharacteristic
235C22×C8D4×C1911yescharacteristic
236C22×C8D4×C1911yescharacteristic
237C4×Q8—21no—
238C4×Q8—21no—
239C4×Q8C2×C4×C1912yes—
240C4×Q8C23×C1912yes—
241C4×D4—21no—
242C4×D4—21no—
243C4×D4C2×C4×C1912yes—
244C4×D4C23×C1912yes—
245C2×C4⋊C4—21no—
246C2×C4⋊C4C2×C4×C1911yescharacteristic
247C2×C4⋊C4C2×C4×C1911yescharacteristic
248C2×C22⋊C4—21no—
249C2×C42—21no—
250C2×C42C23×C1911yescharacteristic
251#106C2×C4×C1914yes—
252C4⋊C8—24no—
253C4⋊C8—21no—
254C4⋊C8—21no—
255C4⋊C8C23×C1912yes—
256C4⋊C8C23×C1912yes—
257#103C2×C4×C1914yes—
258#102C2×C4×C1914yes—
259C22⋊C8—24no—
260C4×C8—24no—
261C4×C8—21no—
262C4×C8C2×C4×C1912yes—
263C4×C8D4×C1912yes—
264C4×C8C23×C1912yes—
265C4×C8C23×C1912yes—
266C4×C8C23×C1912yes—
267C19C2×C8×SD1611yescharacteristic, direct product factor, Sylow
268C24—21no—
269C2×Q8—21no—
270C2×Q8—22no—
271C2×Q8C2×C8×C1914yescomplemented
272C2×Q8C22×C4×C1912yes—
273C2×D4—21no—
274C2×D4—22no—
275C2×D4C2×C8×C1914yes—
276C2×D4C22×C4×C1912yes—
277C22×C4—21no—
278C22×C4—21no—
279C22×C4—21no—
280C22×C4—22no—
281C22×C4—22no—
282C22×C4—42no—
283C22×C4—42no—
284C22×C4C22×C4×C1911yescharacteristic
285C22×C4C2×D4×C1911yescharacteristic
286C22×C4#41×C1911yescharacteristic
287SD16C2×C8×C19116yesdirect product factor
288C2×C8—24no—
289C2×C8—22no—
290C2×C8—22no—
291C2×C8—22no—
292C2×C8—22no—
293C2×C8—22no—
294C2×C8—42no—
295C2×C8—42no—
296C2×C8—48no—
297C2×C8C2×C8×C1914yescomplemented
298C2×C8SD16×C1914yesdirect product factor
299C2×C8C22×C4×C1912yes—
300C2×C8C22×C4×C1912yes—
301C2×C8C2×D4×C1912yes—
302C2×C8C2×D4×C1912yes—
303C4⋊C4—22no—
304C4⋊C4—21no—
305C4⋊C4—21no—
306C4⋊C4—22no—
307C4⋊C4C22×C4×C1912yes—
308C4⋊C4C22×C4×C1912yes—
309C22⋊C4—22no—
310C22⋊C4—22no—
311C42—22no—
312C42—22no—
313C42C22×C4×C1911yescharacteristic
314C42C2×D4×C1911yescharacteristic
315C42#41×C1911yescharacteristic
316C42C24×C1911yescharacteristic
317C23—24no—
318C23—22no—
319C23—42no—
320C23—42no—
321C23C4×D4×C1911yescharacteristic
322Q8—24no—
323Q8—22no—
324Q8C22×C8×C1914yescomplemented
325D4—24no—
326D4—22no—
327D4C22×C8×C1914yes—
328C2×C4—24no—
329C2×C4—22no—
330C2×C4—22no—
331C2×C4—22no—
332C2×C4—22no—
333C2×C4—42no—
334C2×C4—42no—
335C2×C4—44no—
336C2×C4—42no—
337C2×C4—42no—
338C2×C4C4×D4×C1911yescharacteristic
339C2×C4C4×D4×C1911yescharacteristic
340C2×C4C4×D4×C1911yescharacteristic
341C2×C4C22×C8×C1912yes—
342C2×C4C19×#13112yes—
343C2×C4C2×SD16×C1912yes—
344C2×C4C19×#13512yes—
345C2×C4C23×C4×C1911yescharacteristic
346C2×C4C22×D4×C1911yescharacteristic
347C2×C4C2×#41×C1911yescharacteristic
348C8—24no—
349C8—22no—
350C8—22no—
351C8—42no—
352C8—42no—
353C8C22×C8×C1914yescomplemented
354C8C2×SD16×C1914yesdirect product factor
355C22—24no—
356C22—42no—
357C22—42no—
358C22—48no—
359C22C8×D4×C1912yes—
360C22C4×SD16×C1912yes—
361C22C19×#44312yes—
362C22C2×C4×D4×C1911yescharacteristic
363C4—24no—
364C4—21no—
365C4—21no—
366C4—42no—
367C4—42no—
368C4C8×D4×C1912yes—
369C4C4×SD16×C1912yes—
370C4C23×C8×C1911yescharacteristic
371C4C2×C19×#13111yescharacteristic
372C4C22×SD16×C1911yescharacteristic
373C4C2×C19×#13511yescharacteristic
374C2—44no—
375C2C8×SD16×C1914yesdirect product factor
376C2C2×C8×D4×C1911yescharacteristic
377C2C2×C4×SD16×C1911yescharacteristic
378C2C2×C19×#44311yescharacteristic
subgroupG/H
centerC22×C8×C19D4
commutatorC4C23×C8×C19
Frattini, cosocleC42C24×C19
socleC23×C19C4×D4
prime radicalC22×D4×C19C2×C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8×C19 ◁ C2×C4×C8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C8×Q8×C19C2semidirect
4. C8×SD16×C19C2direct (N × H)
5. C2×C19×#334C2semidirect
6. C2×C19×Q8⋊C8C2semidirect
8. C2×C82×C19C2semidirect
14. C8×Q8×C19C22semidirect
30. C19×#334C22semidirect
31. C19×Q8⋊C8C22semidirect
33. C82×C19C22semidirect
37. C2×SD16×C19C8direct (N × H)
81. C2×Q8×C19C2×C8semidirect
97. SD16×C19C2×C8direct (N × H)
107. C2×C8×C19C2×C8semidirect
108. C2×C8×C19SD16direct (N × H)
127. C2×C8×SD16C19direct (N × H)
135. Q8×C19C22×C8semidirect
164. C8×C19C22×C8semidirect
165. C8×C19C2×SD16direct (N × H)
166. C2×C8×Q8C2×C19semidirect
169. C8×SD16C2×C19direct (N × H)
170. C2×#334C2×C19semidirect
171. C2×Q8⋊C8C2×C19semidirect
173. C2×C82C2×C19semidirect
198. C8×Q8C22×C19semidirect
214. #334C22×C19semidirect
215. Q8⋊C8C22×C19semidirect
217. C82C22×C19semidirect
219. C2×C19C8×SD16direct (N × H)
226. C2×SD16C8×C19direct (N × H)
267. C19C2×C8×SD16direct (N × H)
271. C2×Q8C2×C8×C19semidirect
287. SD16C2×C8×C19direct (N × H)
297. C2×C8C2×C8×C19semidirect
298. C2×C8SD16×C19direct (N × H)
324. Q8C22×C8×C19semidirect
353. C8C22×C8×C19semidirect
354. C8C2×SD16×C19direct (N × H)
375. C2C8×SD16×C19direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C8×Q8×C192
C2×C4×SD16×C192
C2×C8×D4×C192
C8×SD16×C192
C2×C19×#3342
C2×C19×Q8⋊C82
C2×C19×D4⋊C82
C2×C82×C192
C2×C8×SD1619