Finite Group Databasebeta

← C19×#10027 #18015986

Subgroups — C19×#10027 #18015986

Order 4864.

542 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 542 conjugacy classes of subgroups — too many to draw. Only its 102 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3246C211yesmaximal, characteristic, complemented
2C19×#3110C211yesmaximal, characteristic, complemented
3C19×#3109C211yesmaximal, characteristic
4C19×#1955C211yesmaximal, characteristic, complemented
5C19×#1531C211yesmaximal, characteristic, complemented
6C19×#1530C211yesmaximal, characteristic, complemented
7C19×#1290C211yesmaximal, characteristic, complemented
8C19×#533C2211yescharacteristic
9C19×#532C2211yescharacteristic
10C2×C4×D4×C19C2211yescharacteristic
11C19×#484—21no—
12C19×#481—21no—
13C19×#476—21no—
14C19×#476—21no—
15C19×#475—21no—
16C19×#474—21no—
17C19×#465—22no—
18C19×#461—21no—
19C19×#461—21no—
20C19×#460—21no—
21C19×#459—21no—
22C19×#450—21no—
23C19×#447—21no—
24C19×#442—22no—
25C19×#440—22no—
26C19×#432C2211yescharacteristic
27C19×#432C2211yescharacteristic
28C2×C19×C4⋊C8C2211yescharacteristic
29C2×C19×C22⋊C8—22no—
30C2×C19×#97C2211yescharacteristic
31C19×#330—22no—
32C19×#329—22no—
33C2×#41×C19—21no—
34C22×D4×C19D411yescharacteristic
35C23×C4×C19—21no—
36C2×SD16×C19—22no—
37C2×SD16×C19—22no—
38C2×D8×C19—22no—
39C22×C8×C19—21no—
40C22×C8×C19D412yes—
41C19×C4⋊Q8D411yescharacteristic
42C19×C4⋊Q8D411yescharacteristic
43C19×C4⋊Q8D411yescharacteristic
44C19×#127D411yescharacteristic
45C19×#125—21no—
46C19×#124—21no—
47C19×C22⋊Q8—21no—
48C19×C22⋊Q8—21no—
49C19×#121—21no—
50C19×#121—21no—
51C4×Q8×C19—21no—
52C4×Q8×C19—21no—
53C4×D4×C19—21no—
54C4×D4×C19—21no—
55C4×D4×C19—21no—
56C4×D4×C19—21no—
57C4×D4×C19—21no—
58C4×D4×C19—21no—
59C19×#117—21no—
60C2×C4⋊C4×C19D411yescharacteristic
61C2×C22⋊C4×C19—21no—
62C2×C42×C19C2311yescharacteristic
63C19×#107—22no—
64C19×#106—22no—
65C19×#106—22no—
66C19×C4⋊C8—21no—
67C19×C4⋊C8—21no—
68C19×C4⋊C8—21no—
69C19×C4⋊C8—21no—
70C19×#103—22no—
71C19×#103—22no—
72C19×#102—22no—
73C19×#102—22no—
74C19×#102—22no—
75C19×#102—22no—
76C19×C22⋊C8—21no—
77C19×C22⋊C8—21no—
78C19×C22⋊C8—44no—
79C19×#97—21no—
80C19×#97—21no—
81C19×#97D412yes—
82C19×#97D412yes—
83C24×C19—21no—
84#41×C19—82no—
85C2×Q8×C19—21no—
86C2×Q8×C19—21no—
87C2×Q8×C19—21no—
88C2×D4×C19—21no—
89C2×D4×C19—21no—
90C2×D4×C19—21no—
91C2×D4×C19—21no—
92C2×D4×C19—21no—
93C2×D4×C19—42no—
94C2×D4×C19—41no—
95C22×C4×C19—21no—
96C22×C4×C19—42no—
97C22×C4×C19—42no—
98C22×C4×C19—41no—
99C22×C4×C19—41no—
100C22×C4×C19—41no—
101C22×C4×C19C2×D411yescharacteristic
102C22×C4×C19C2×D411yescharacteristic
103C22×C4×C19#4111yescharacteristic
104SD16×C19—44no—
105SD16×C19—82no—
106D8×C19—44no—
107C2×C8×C19—22no—
108C2×C8×C19—22no—
109C2×C8×C19—22no—
110C2×C8×C19—22no—
111C2×C8×C19—41no—
112C2×C8×C19—41no—
113C2×C8×C19—42no—
114C4⋊C4×C19—21no—
115C4⋊C4×C19—21no—
116C4⋊C4×C19—21no—
117C4⋊C4×C19—21no—
118C4⋊C4×C19—21no—
119C4⋊C4×C19—21no—
120C4⋊C4×C19—21no—
121C4⋊C4×C19—21no—
122C4⋊C4×C19—41no—
123C4⋊C4×C19—41no—
124C22⋊C4×C19—41no—
125C22⋊C4×C19—41no—
126C22⋊C4×C19—41no—
127C22⋊C4×C19—41no—
128C22⋊C4×C19—41no—
129C42×C19—41no—
130C42×C19C2×D411yescharacteristic
131C42×C19C2×D411yescharacteristic
132C42×C19C2×D411yescharacteristic
133C42×C19C2×D411yescharacteristic
134#10027C1911yesmaximal, characteristic, direct product factor, Sylow
135C23×C19—22no—
136C23×C19—42no—
137C23×C19—41no—
138C23×C19—41no—
139C23×C19—42no—
140C23×C19—41no—
141C23×C19#12111yescharacteristic
142Q8×C19—42no—
143Q8×C19—41no—
144Q8×C19—41no—
145Q8×C19—81no—
146D4×C19—22no—
147D4×C19—22no—
148D4×C19—41no—
149D4×C19—41no—
150D4×C19—42no—
151D4×C19—41no—
152D4×C19—41no—
153D4×C19—81no—
154D4×C19—82no—
155C2×C4×C19—22no—
156C2×C4×C19—21no—
157C2×C4×C19—21no—
158C2×C4×C19—41no—
159C2×C4×C19—42no—
160C2×C4×C19—41no—
161C2×C4×C19—41no—
162C2×C4×C19—41no—
163C2×C4×C19—41no—
164C2×C4×C19—82no—
165C2×C4×C19—82no—
166C2×C4×C19—81no—
167C2×C4×C19—81no—
168C2×C4×C19#12011yescharacteristic
169C2×C4×C19#12011yescharacteristic
170C2×C4×C19#12011yescharacteristic
171C2×C4×C19#12111yescharacteristic
172C2×C4×C19#12111yescharacteristic
173C2×C4×C19#12711yescharacteristic
174C8×C19—42no—
175C8×C19—42no—
176C8×C19—42no—
177C8×C19—42no—
178#3246C2×C1911yescharacteristic, complemented
179#3110C2×C1911yescharacteristic, complemented
180#3109C2×C1911yescharacteristic
181#1955C2×C1911yescharacteristic, complemented
182#1531C2×C1911yescharacteristic, complemented
183#1530C2×C1911yescharacteristic, complemented
184#1290C2×C1911yescharacteristic, complemented
185C22×C19—21no—
186C22×C19—21no—
187C22×C19—44no—
188C22×C19—42no—
189C22×C19—82no—
190C22×C19—81no—
191C22×C19—81no—
192C22×C19—81no—
193C22×C19—81no—
194C22×C19—81no—
195C22×C19#39211yescharacteristic
196C22×C19#47112yes—
197C4×C19—21no—
198C4×C19—21no—
199C4×C19—21no—
200C4×C19—21no—
201C4×C19—21no—
202C4×C19—81no—
203C4×C19—81no—
204C4×C19—81no—
205C4×C19—81no—
206C4×C19#45311yescharacteristic
207C4×C19#45411yescharacteristic
208#533C22×C1911yescharacteristic
209#532C22×C1911yescharacteristic
210C2×C4×D4C22×C1911yescharacteristic
211#484—21no—
212#481—21no—
213#476—21no—
214#476—21no—
215#475—21no—
216#474—21no—
217#465—22no—
218#461—21no—
219#461—21no—
220#460—21no—
221#459—21no—
222#450—21no—
223#447—21no—
224#442—22no—
225#440—22no—
226#432C22×C1911yescharacteristic
227#432C22×C1911yescharacteristic
228C2×C4⋊C8C22×C1911yescharacteristic
229C2×C22⋊C8—22no—
230C2×#97C22×C1911yescharacteristic
231#330—22no—
232#329—22no—
233C2×C19—22no—
234C2×C19—82no—
235C2×C19—161no—
236C2×C19#200611yescharacteristic
237C2×C19#201011yescharacteristic
238C2×C19#201911yescharacteristic
239C2×#41—21no—
240C22×D4D4×C1911yescharacteristic
241C23×C4—21no—
242C2×SD16—22no—
243C2×SD16—22no—
244C2×D8—22no—
245C22×C8—21no—
246C22×C8D4×C1912yes—
247C4⋊Q8D4×C1911yescharacteristic
248C4⋊Q8D4×C1911yescharacteristic
249C4⋊Q8D4×C1911yescharacteristic
250#127D4×C1911yescharacteristic
251#125—21no—
252#124—21no—
253C22⋊Q8—21no—
254C22⋊Q8—21no—
255#121—21no—
256#121—21no—
257C4×Q8—21no—
258C4×Q8—21no—
259C4×D4—21no—
260C4×D4—21no—
261C4×D4—21no—
262C4×D4—21no—
263C4×D4—21no—
264C4×D4—21no—
265#117—21no—
266C2×C4⋊C4D4×C1911yescharacteristic
267C2×C22⋊C4—21no—
268C2×C42C23×C1911yescharacteristic
269#107—22no—
270#106—22no—
271#106—22no—
272C4⋊C8—21no—
273C4⋊C8—21no—
274C4⋊C8—21no—
275C4⋊C8—21no—
276#103—22no—
277#103—22no—
278#102—22no—
279#102—22no—
280#102—22no—
281#102—22no—
282C22⋊C8—21no—
283C22⋊C8—21no—
284C22⋊C8—44no—
285#97—21no—
286#97—21no—
287#97D4×C1912yes—
288#97D4×C1912yes—
289C19#1002711yescharacteristic, direct product factor, Sylow
290C24—21no—
291#41—82no—
292C2×Q8—21no—
293C2×Q8—21no—
294C2×Q8—21no—
295C2×D4—21no—
296C2×D4—21no—
297C2×D4—21no—
298C2×D4—21no—
299C2×D4—21no—
300C2×D4—42no—
301C2×D4—41no—
302C22×C4—21no—
303C22×C4—42no—
304C22×C4—42no—
305C22×C4—41no—
306C22×C4—41no—
307C22×C4—41no—
308C22×C4C2×D4×C1911yescharacteristic
309C22×C4C2×D4×C1911yescharacteristic
310C22×C4#41×C1911yescharacteristic
311SD16—44no—
312SD16—82no—
313D8—44no—
314C2×C8—22no—
315C2×C8—22no—
316C2×C8—22no—
317C2×C8—22no—
318C2×C8—41no—
319C2×C8—41no—
320C2×C8—42no—
321C4⋊C4—21no—
322C4⋊C4—21no—
323C4⋊C4—21no—
324C4⋊C4—21no—
325C4⋊C4—21no—
326C4⋊C4—21no—
327C4⋊C4—21no—
328C4⋊C4—21no—
329C4⋊C4—41no—
330C4⋊C4—41no—
331C22⋊C4—41no—
332C22⋊C4—41no—
333C22⋊C4—41no—
334C22⋊C4—41no—
335C22⋊C4—41no—
336C42—41no—
337C42C2×D4×C1911yescharacteristic
338C42C2×D4×C1911yescharacteristic
339C42C2×D4×C1911yescharacteristic
340C42C2×D4×C1911yescharacteristic
341C23—22no—
342C23—42no—
343C23—41no—
344C23—41no—
345C23—42no—
346C23—41no—
347C23C19×#12111yescharacteristic
348Q8—42no—
349Q8—41no—
350Q8—41no—
351Q8—81no—
352D4—22no—
353D4—22no—
354D4—41no—
355D4—41no—
356D4—42no—
357D4—41no—
358D4—41no—
359D4—81no—
360D4—82no—
361C2×C4—22no—
362C2×C4—21no—
363C2×C4—21no—
364C2×C4—41no—
365C2×C4—42no—
366C2×C4—41no—
367C2×C4—41no—
368C2×C4—41no—
369C2×C4—41no—
370C2×C4—82no—
371C2×C4—82no—
372C2×C4—81no—
373C2×C4—81no—
374C2×C4C19×#12011yescharacteristic
375C2×C4C19×#12011yescharacteristic
376C2×C4C19×#12011yescharacteristic
377C2×C4C19×#12111yescharacteristic
378C2×C4C19×#12111yescharacteristic
379C2×C4C19×#12711yescharacteristic
380C8—42no—
381C8—42no—
382C8—42no—
383C8—42no—
384C22—21no—
385C22—21no—
386C22—44no—
387C22—42no—
388C22—82no—
389C22—81no—
390C22—81no—
391C22—81no—
392C22—81no—
393C22—81no—
394C22C19×#39211yescharacteristic
395C22C19×#47112yes—
396C4—21no—
397C4—21no—
398C4—21no—
399C4—21no—
400C4—21no—
401C4—81no—
402C4—81no—
403C4—81no—
404C4—81no—
405C4C19×#45311yescharacteristic
406C4C19×#45411yescharacteristic
407C2—22no—
408C2—82no—
409C2—161no—
410C2C19×#200611yescharacteristic
411C2C19×#201011yescharacteristic
412C2C19×#201911yescharacteristic
subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#3109C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#3246C2semidirect
2. C19×#3110C2semidirect
4. C19×#1955C2semidirect
5. C19×#1531C2semidirect
6. C19×#1530C2semidirect
7. C19×#1290C2semidirect
134. #10027C19direct (N × H)
178. #3246C2×C19semidirect
179. #3110C2×C19semidirect
181. #1955C2×C19semidirect
182. #1531C2×C19semidirect
183. #1530C2×C19semidirect
184. #1290C2×C19semidirect
289. C19#10027direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32462
C19×#31102
C19×#31092
C19×#19552
C19×#15312
C19×#15302
C19×#12902
#1002719