Finite Group Databasebeta

← C2×C19×#2098 #18029698

Subgroups — C2×C19×#2098 #18029698

Order 4864.

1010 conjugacy classes of subgroups.

The subgroup lattice has 410 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#430C211yesmaximal, characteristic, complemented
2C2×C19×#424C212yesmaximal, complemented
3C2×C19×#421C212yesmaximal
4C2×C19×#408C211yesmaximal, characteristic
5C19×#2098C218yesmaximal, direct product factor
6C2×C19×H(3,ℤ/4)C211yesmaximal, characteristic, complemented
7C22×#41×C19C2211yescharacteristic
8C22×M16×C19C2212yes—
9C22×M16×C19C2211yescharacteristic
10C23×C8×C19C2211yescharacteristic
11C2×C19×#117C2212yes—
12C19×#430—22no—
13C19×#430C2214yescomplemented
14C2×C19×#108—22no—
15C19×#424—24no—
16C19×#424C2218yescomplemented
17C2×C19×C4⋊C8—24no—
18C19×#421—24no—
19C19×#421C2218yes—
20C2×C19×#104—24no—
21C19×#408—22no—
22C19×#408C2214yes—
23C2×C19×C22⋊C8—22no—
24C19×H(3,ℤ/4)C2214yescomplemented
25C2×#41×C19—21no—
26C2×#41×C19—21no—
27C2×#41×C19—22no—
28C2×#41×C19—22no—
29C2×#41×C19—22no—
30C2×#41×C19—22no—
31C2×#41×C19Q812yes—
32C2×#41×C19C2312yes—
33C22×Q8×C19Q811yescharacteristic
34C22×D4×C19—21no—
35C22×D4×C19Q811yescharacteristic
36C23×C4×C19—21no—
37C23×C4×C19C2311yescharacteristic
38C2×M16×C19—22no—
39C2×M16×C19—22no—
40C2×M16×C19—22no—
41C2×M16×C19—22no—
42C2×M16×C19—22no—
43C2×M16×C19—22no—
44C2×M16×C19—22no—
45C2×M16×C19D412yes—
46C2×M16×C19C2314yes—
47C2×M16×C19C2312yes—
48C22×C8×C19—21no—
49C22×C8×C19—21no—
50C22×C8×C19—22no—
51C22×C8×C19—22no—
52C22×C8×C19—22no—
53C22×C8×C19D412yes—
54C22×C8×C19C2312yes—
55C19×#117—22no—
56C19×#117—22no—
57C19×#117D414yes—
58C19×#117C2314yes—
59C2×C4⋊C4×C19—22no—
60C2×C22⋊C4×C19—22no—
61C2×C42×C19D414yes—
62C19×#108—28no—
63C19×C4⋊C8—216no—
64C19×#104—216no—
65C19×C22⋊C8—28no—
66C24×C19—21no—
67C24×C19#4111yescharacteristic
68#41×C19—24no—
69#41×C19—24no—
70#41×C19—24no—
71#41×C19—24no—
72#41×C19—42no—
73#41×C19—42no—
74#41×C19—42no—
75#41×C19—42no—
76C2×Q8×C19—21no—
77C2×Q8×C19—22no—
78C2×Q8×C19—22no—
79C2×Q8×C19C2×Q812yes—
80C2×D4×C19—22no—
81C2×D4×C19—22no—
82C2×D4×C19—22no—
83C2×D4×C19—22no—
84C2×D4×C19—21no—
85C2×D4×C19—42no—
86C2×D4×C19—42no—
87C2×D4×C19C2×Q812yes—
88C22×C4×C19—21no—
89C22×C4×C19—24no—
90C22×C4×C19—22no—
91C22×C4×C19—22no—
92C22×C4×C19—41no—
93C22×C4×C19—41no—
94C22×C4×C19—41no—
95C22×C4×C19—41no—
96C22×C4×C19C2×D412yes—
97C22×C4×C19C2×D412yes—
98C22×C4×C19C2×D411yescharacteristic
99C22×C4×C19C2×D411yescharacteristic
100C22×C4×C19C2×Q811yescharacteristic
101C22×C4×C19C2×Q811yescharacteristic
102C22×C4×C19#4111yescharacteristic
103C22×C4×C19#4112yes—
104C22×C4×C19#4112yes—
105C22×C4×C19C2411yescharacteristic
106M16×C19—24no—
107M16×C19—24no—
108M16×C19—24no—
109M16×C19—24no—
110M16×C19—42no—
111M16×C19—42no—
112C2×C8×C19—22no—
113C2×C8×C19—22no—
114C2×C8×C19—22no—
115C2×C8×C19—24no—
116C2×C8×C19—24no—
117C2×C8×C19—42no—
118C2×C8×C19—41no—
119C2×C8×C19—42no—
120C2×C8×C19—41no—
121C2×C8×C19—42no—
122C2×C8×C19C2×D414yes—
123C4⋊C4×C19—24no—
124C4⋊C4×C19—24no—
125C22⋊C4×C19—24no—
126C22⋊C4×C19—24no—
127C42×C19—24no—
128C42×C19C2×D418yes—
129C2×#2098C1911yesmaximal, characteristic, direct product factor, Sylow
130C23×C19—22no—
131C23×C19—42no—
132C23×C19—44no—
133C23×C19—41no—
134C23×C19—41no—
135C23×C19C22⋊Q811yescharacteristic
136C23×C19C22⋊Q811yescharacteristic
137C23×C19#12312yes—
138C23×C19#12312yes—
139C23×C19C2×#4111yescharacteristic
140Q8×C19—24no—
141Q8×C19—42no—
142D4×C19—24no—
143D4×C19—44no—
144D4×C19—44no—
145D4×C19—42no—
146C2×C4×C19—22no—
147C2×C4×C19—28no—
148C2×C4×C19—48no—
149C2×C4×C19—41no—
150C2×C4×C19—41no—
151C2×C4×C19—42no—
152C2×C4×C19—42no—
153C2×C4×C19—42no—
154C2×C4×C19—42no—
155C2×C4×C19C22⋊Q812yes—
156C2×C4×C19C22⋊Q812yes—
157C2×C4×C19C22⋊Q812yes—
158C2×C4×C19C22⋊Q812yes—
159C2×C4×C19C22⋊Q811yescharacteristic
160C2×C4×C19C22⋊Q811yescharacteristic
161C2×C4×C19#12311yescharacteristic
162C2×C4×C19#12311yescharacteristic
163C2×C4×C19#12312yes—
164C2×C4×C19#12312yes—
165C2×C4×C19#12312yes—
166C2×C4×C19#12712yes—
167C2×C4×C19#12711yescharacteristic
168C2×C4×C19#12711yescharacteristic
169C2×C4×C19C22×D412yes—
170C2×C4×C19C22×D411yescharacteristic
171C2×C4×C19C22×Q811yescharacteristic
172C2×C4×C19C2×#4112yes—
173C8×C19—24no—
174C8×C19—42no—
175C8×C19—44no—
176C2×#430C2×C1911yescharacteristic, complemented
177C2×#424C2×C1912yescomplemented
178C2×#421C2×C1912yes—
179C2×#408C2×C1911yescharacteristic
180#2098C2×C1918yesdirect product factor
181C2×H(3,ℤ/4)C2×C1911yescharacteristic, complemented
182C22×C19—24no—
183C22×C19—22no—
184C22×C19—41no—
185C22×C19—42no—
186C22×C19—41no—
187C22×C19—44no—
188C22×C19—42no—
189C22×C19—82no—
190C22×C19—82no—
191C22×C19#39911yescharacteristic
192C22×C19#39912yes—
193C22×C19#39911yescharacteristic
194C22×C19C2×C22⋊Q811yescharacteristic
195C22×C19C2×#12312yes—
196C4×C19—48no—
197C4×C19—42no—
198C4×C19#39911yescharacteristic
199C4×C19#39911yescharacteristic
200C4×C19#39912yes—
201C4×C19C2×C22⋊Q812yes—
202C4×C19C2×#12311yescharacteristic
203C4×C19C2×#12711yescharacteristic
204C22×#41C22×C1911yescharacteristic
205C22×M16C22×C1912yes—
206C22×M16C22×C1911yescharacteristic
207C23×C8C22×C1911yescharacteristic
208C2×#117C22×C1912yes—
209#430—22no—
210#430C22×C1914yescomplemented
211C2×#108—22no—
212#424—24no—
213#424C22×C1918yescomplemented
214C2×C4⋊C8—24no—
215#421—24no—
216#421C22×C1918yes—
217C2×#104—24no—
218#408—22no—
219#408C22×C1914yes—
220C2×C22⋊C8—22no—
221H(3,ℤ/4)C22×C1914yescomplemented
222C2×C19—22no—
223C2×C19—21no—
224C2×C19—21no—
225C2×C19—22no—
226C2×C19—82no—
227C2×C19#209812yesdirect product factor
228C2×C19C2×#39911yescharacteristic
229C2×#41—21no—
230C2×#41—21no—
231C2×#41—22no—
232C2×#41—22no—
233C2×#41—22no—
234C2×#41—22no—
235C2×#41Q8×C1912yes—
236C2×#41C23×C1912yes—
237C22×Q8Q8×C1911yescharacteristic
238C22×D4—21no—
239C22×D4Q8×C1911yescharacteristic
240C23×C4—21no—
241C23×C4C23×C1911yescharacteristic
242C2×M16—22no—
243C2×M16—22no—
244C2×M16—22no—
245C2×M16—22no—
246C2×M16—22no—
247C2×M16—22no—
248C2×M16—22no—
249C2×M16D4×C1912yes—
250C2×M16C23×C1914yes—
251C2×M16C23×C1912yes—
252C22×C8—21no—
253C22×C8—21no—
254C22×C8—22no—
255C22×C8—22no—
256C22×C8—22no—
257C22×C8D4×C1912yes—
258C22×C8C23×C1912yes—
259#117—22no—
260#117—22no—
261#117D4×C1914yes—
262#117C23×C1914yes—
263C2×C4⋊C4—22no—
264C2×C22⋊C4—22no—
265C2×C42D4×C1914yes—
266#108—28no—
267C4⋊C8—216no—
268#104—216no—
269C22⋊C8—28no—
270C19C2×#209811yescharacteristic, direct product factor, Sylow
271C24—21no—
272C24#41×C1911yescharacteristic
273#41—24no—
274#41—24no—
275#41—24no—
276#41—24no—
277#41—42no—
278#41—42no—
279#41—42no—
280#41—42no—
281C2×Q8—21no—
282C2×Q8—22no—
283C2×Q8—22no—
284C2×Q8C2×Q8×C1912yes—
285C2×D4—22no—
286C2×D4—22no—
287C2×D4—22no—
288C2×D4—22no—
289C2×D4—21no—
290C2×D4—42no—
291C2×D4—42no—
292C2×D4C2×Q8×C1912yes—
293C22×C4—21no—
294C22×C4—24no—
295C22×C4—22no—
296C22×C4—22no—
297C22×C4—41no—
298C22×C4—41no—
299C22×C4—41no—
300C22×C4—41no—
301C22×C4C2×D4×C1912yes—
302C22×C4C2×D4×C1912yes—
303C22×C4C2×D4×C1911yescharacteristic
304C22×C4C2×D4×C1911yescharacteristic
305C22×C4C2×Q8×C1911yescharacteristic
306C22×C4C2×Q8×C1911yescharacteristic
307C22×C4#41×C1911yescharacteristic
308C22×C4#41×C1912yes—
309C22×C4#41×C1912yes—
310C22×C4C24×C1911yescharacteristic
311M16—24no—
312M16—24no—
313M16—24no—
314M16—24no—
315M16—42no—
316M16—42no—
317C2×C8—22no—
318C2×C8—22no—
319C2×C8—22no—
320C2×C8—24no—
321C2×C8—24no—
322C2×C8—41no—
323C2×C8—42no—
324C2×C8—41no—
325C2×C8—42no—
326C2×C8—42no—
327C2×C8C2×D4×C1914yes—
328C4⋊C4—24no—
329C4⋊C4—24no—
330C22⋊C4—24no—
331C22⋊C4—24no—
332C42—24no—
333C42C2×D4×C1918yes—
334C23—22no—
335C23—42no—
336C23—44no—
337C23—41no—
338C23—41no—
339C23C19×C22⋊Q811yescharacteristic
340C23C19×C22⋊Q811yescharacteristic
341C23C19×#12312yes—
342C23C19×#12312yes—
343C23C2×#41×C1911yescharacteristic
344Q8—24no—
345Q8—42no—
346D4—24no—
347D4—44no—
348D4—44no—
349D4—42no—
350C2×C4—22no—
351C2×C4—28no—
352C2×C4—48no—
353C2×C4—41no—
354C2×C4—41no—
355C2×C4—42no—
356C2×C4—42no—
357C2×C4—42no—
358C2×C4—42no—
359C2×C4C19×C22⋊Q811yescharacteristic
360C2×C4C19×C22⋊Q811yescharacteristic
361C2×C4C19×C22⋊Q812yes—
362C2×C4C19×C22⋊Q812yes—
363C2×C4C19×C22⋊Q812yes—
364C2×C4C19×C22⋊Q812yes—
365C2×C4C19×#12312yes—
366C2×C4C19×#12312yes—
367C2×C4C19×#12311yescharacteristic
368C2×C4C19×#12311yescharacteristic
369C2×C4C19×#12312yes—
370C2×C4C19×#12711yescharacteristic
371C2×C4C19×#12712yes—
372C2×C4C19×#12711yescharacteristic
373C2×C4C22×D4×C1912yes—
374C2×C4C22×D4×C1911yescharacteristic
375C2×C4C22×Q8×C1911yescharacteristic
376C2×C4C2×#41×C1912yes—
377C8—24no—
378C8—42no—
379C8—44no—
380C22—24no—
381C22—22no—
382C22—41no—
383C22—42no—
384C22—41no—
385C22—44no—
386C22—42no—
387C22—82no—
388C22—82no—
389C22C19×#39911yescharacteristic
390C22C19×#39912yes—
391C22C19×#39911yescharacteristic
392C22C2×C19×C22⋊Q811yescharacteristic
393C22C2×C19×#12312yes—
394C4—48no—
395C4—42no—
396C4C19×#39911yescharacteristic
397C4C19×#39911yescharacteristic
398C4C19×#39912yes—
399C4C2×C19×C22⋊Q812yes—
400C4C2×C19×#12311yescharacteristic
401C4C2×C19×#12711yescharacteristic
402C2—22no—
403C2—21no—
404C2—21no—
405C2—22no—
406C2—82no—
407C2C19×#209812yesdirect product factor
408C2C2×C19×#39911yescharacteristic
subgroupG/H
centerC2×C4×C19#127
commutator, Frattini, cosocleC22×C4C24×C19
socleC22×C19#399
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C19×#430C2semidirect
2. C2×C19×#424C2semidirect
5. C19×#2098C2direct (N × H)
6. C2×C19×H(3,ℤ/4)C2semidirect
13. C19×#430C22semidirect
16. C19×#424C22semidirect
24. C19×H(3,ℤ/4)C22semidirect
129. C2×#2098C19direct (N × H)
176. C2×#430C2×C19semidirect
177. C2×#424C2×C19semidirect
180. #2098C2×C19direct (N × H)
181. C2×H(3,ℤ/4)C2×C19semidirect
210. #430C22×C19semidirect
213. #424C22×C19semidirect
221. H(3,ℤ/4)C22×C19semidirect
227. C2×C19#2098direct (N × H)
270. C19C2×#2098direct (N × H)
407. C2C19×#2098direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#4302
C2×C19×#4242
C2×C19×#4212
C2×C19×#4082
C19×#20982
C2×C19×H(3,ℤ/4)2
C2×#209819