Finite Group Databasebeta

← C19×#10109 #18016068

Subgroups — C19×#10109 #18016068

Order 4864.

492 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 106 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×#3254C211yesmaximal, characteristic
2C19×#3230C211yesmaximal, characteristic, complemented
3C19×#3141C211yesmaximal, characteristic
4C19×#1966C211yesmaximal, characteristic, complemented
5C19×#1526C211yesmaximal, characteristic, complemented
6C19×#1484C211yesmaximal, characteristic
7C19×#1299C211yesmaximal, characteristic, complemented
8C19×#533C2211yescharacteristic
9C19×#532C2211yescharacteristic
10C2×C19×C4⋊Q8C2211yescharacteristic
11C19×#500—21no—
12C19×#489—22no—
13C19×#487—21no—
14C19×#487—21no—
15C19×#486—21no—
16C19×#484—22no—
17C19×#477—22no—
18C19×#477—21no—
19C19×#474—21no—
20C19×#468—22no—
21C19×#461—21no—
22C19×#460—21no—
23C19×#431C2211yescharacteristic
24C19×#423C2211yescharacteristic
25C19×#417—22no—
26C2×C19×#101—22no—
27C4×M16×C19C2211yescharacteristic
28C4×M16×C19C2211yescharacteristic
29C19×#330—22no—
30C19×D4⋊C8—22no—
31C2×#41×C19—21no—
32C22×Q8×C19—21no—
33C2×SD16×C19—22no—
34C2×M16×C19—21no—
35C2×M16×C19—21no—
36C2×M16×C19D412yes—
37C19×C4⋊Q8—21no—
38C19×C4⋊Q8—21no—
39C19×C4⋊Q8—21no—
40C19×C4⋊Q8—21no—
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—
55C19×#117—21no—
56C2×C4⋊C4×C19—21no—
57C2×C4⋊C4×C19D412yes—
58C2×C42×C19C2311yescharacteristic
59C19×#107—22no—
60C19×#107—24no—
61C19×C4⋊C8—21no—
62C19×C4⋊C8—21no—
63C19×C4⋊C8D412yes—
64C19×#103—24no—
65C19×#103—22no—
66C19×#103—24no—
67C19×#102—24no—
68C19×#102—22no—
69C19×#101—44no—
70C19×C22⋊C8—21no—
71C19×#97—21no—
72C19×#97D412yes—
73C4×C8×C19—21no—
74C4×C8×C19—21no—
75C4×C8×C19—21no—
76#41×C19—44no—
77C2×Q8×C19—21no—
78C2×Q8×C19—21no—
79C2×Q8×C19—21no—
80C2×Q8×C19—42no—
81C2×Q8×C19—42no—
82C2×Q8×C19—41no—
83C2×Q8×C19—41no—
84C2×D4×C19—21no—
85C2×D4×C19—21no—
86C2×D4×C19—21no—
87C2×D4×C19—41no—
88C22×C4×C19—22no—
89C22×C4×C19—41no—
90C22×C4×C19C2×D411yescharacteristic
91C22×C4×C19C2×D411yescharacteristic
92C22×C4×C19#4111yescharacteristic
93SD16×C19—82no—
94M16×C19—22no—
95M16×C19—42no—
96M16×C19—41no—
97M16×C19—42no—
98C2×C8×C19—22no—
99C2×C8×C19—22no—
100C2×C8×C19—22no—
101C2×C8×C19—41no—
102C4⋊C4×C19—22no—
103C4⋊C4×C19—22no—
104C4⋊C4×C19—21no—
105C4⋊C4×C19—21no—
106C4⋊C4×C19—21no—
107C4⋊C4×C19—21no—
108C4⋊C4×C19—21no—
109C4⋊C4×C19—21no—
110C4⋊C4×C19—41no—
111C4⋊C4×C19—41no—
112C4⋊C4×C19—41no—
113C4⋊C4×C19—41no—
114C22⋊C4×C19—41no—
115C22⋊C4×C19—41no—
116C22⋊C4×C19—41no—
117C42×C19—41no—
118C42×C19C2×D411yescharacteristic
119C42×C19C2×D411yescharacteristic
120C42×C19C2×D411yescharacteristic
121C42×C19C2×D411yescharacteristic
122#10109C1911yesmaximal, characteristic, direct product factor, Sylow
123C23×C19—41no—
124C23×C19#12111yescharacteristic
125Q8×C19—42no—
126Q8×C19—41no—
127Q8×C19—42no—
128Q8×C19—41no—
129Q8×C19—82no—
130Q8×C19—81no—
131Q8×C19—81no—
132D4×C19—42no—
133D4×C19—41no—
134D4×C19—41no—
135D4×C19—42no—
136D4×C19—82no—
137C2×C4×C19—21no—
138C2×C4×C19—21no—
139C2×C4×C19—22no—
140C2×C4×C19—22no—
141C2×C4×C19—44no—
142C2×C4×C19—41no—
143C2×C4×C19—41no—
144C2×C4×C19—41no—
145C2×C4×C19—42no—
146C2×C4×C19—82no—
147C2×C4×C19#12011yescharacteristic
148C2×C4×C19#12011yescharacteristic
149C2×C4×C19#12011yescharacteristic
150C2×C4×C19#12111yescharacteristic
151C2×C4×C19#12111yescharacteristic
152C2×C4×C19#12711yescharacteristic
153C8×C19—42no—
154C8×C19—42no—
155C8×C19—42no—
156C8×C19—42no—
157#3254C2×C1911yescharacteristic
158#3230C2×C1911yescharacteristic, complemented
159#3141C2×C1911yescharacteristic
160#1966C2×C1911yescharacteristic, complemented
161#1526C2×C1911yescharacteristic, complemented
162#1484C2×C1911yescharacteristic
163#1299C2×C1911yescharacteristic, complemented
164C22×C19—21no—
165C22×C19—21no—
166C22×C19—21no—
167C22×C19—81no—
168C22×C19—81no—
169C22×C19—81no—
170C22×C19#39211yescharacteristic
171C4×C19—21no—
172C4×C19—21no—
173C4×C19—21no—
174C4×C19—81no—
175C4×C19—81no—
176C4×C19—82no—
177C4×C19—81no—
178C4×C19#45311yescharacteristic
179C4×C19#45412yes—
180C4×C19#45411yescharacteristic
181C4×C19#47312yes—
182#533C22×C1911yescharacteristic
183#532C22×C1911yescharacteristic
184C2×C4⋊Q8C22×C1911yescharacteristic
185#500—21no—
186#489—22no—
187#487—21no—
188#487—21no—
189#486—21no—
190#484—22no—
191#477—21no—
192#477—22no—
193#474—21no—
194#468—22no—
195#461—21no—
196#460—21no—
197#431C22×C1911yescharacteristic
198#423C22×C1911yescharacteristic
199#417—22no—
200C2×#101—22no—
201C4×M16C22×C1911yescharacteristic
202C4×M16C22×C1911yescharacteristic
203#330—22no—
204D4⋊C8—22no—
205C2×C19—41no—
206C2×C19—161no—
207C2×C19#200311yescharacteristic
208C2×C19#200611yescharacteristic
209C2×C19#202011yescharacteristic
210C2×#41—21no—
211C22×Q8—21no—
212C2×SD16—22no—
213C2×M16—21no—
214C2×M16—21no—
215C2×M16D4×C1912yes—
216C4⋊Q8—21no—
217C4⋊Q8—21no—
218C4⋊Q8—21no—
219C4⋊Q8—21no—
220C4⋊Q8D4×C1911yescharacteristic
221C4⋊Q8D4×C1911yescharacteristic
222C4⋊Q8D4×C1911yescharacteristic
223#127D4×C1911yescharacteristic
224#125—21no—
225#124—21no—
226C22⋊Q8—21no—
227C22⋊Q8—21no—
228#121—21no—
229#121—21no—
230C4×Q8—21no—
231C4×Q8—21no—
232C4×D4—21no—
233C4×D4—21no—
234#117—21no—
235C2×C4⋊C4—21no—
236C2×C4⋊C4D4×C1912yes—
237C2×C42C23×C1911yescharacteristic
238#107—22no—
239#107—24no—
240C4⋊C8—21no—
241C4⋊C8—21no—
242C4⋊C8D4×C1912yes—
243#103—24no—
244#103—22no—
245#103—24no—
246#102—24no—
247#102—22no—
248#101—44no—
249C22⋊C8—21no—
250#97—21no—
251#97D4×C1912yes—
252C4×C8—21no—
253C4×C8—21no—
254C4×C8—21no—
255C19#1010911yescharacteristic, direct product factor, Sylow
256#41—44no—
257C2×Q8—21no—
258C2×Q8—21no—
259C2×Q8—21no—
260C2×Q8—42no—
261C2×Q8—42no—
262C2×Q8—41no—
263C2×Q8—41no—
264C2×D4—21no—
265C2×D4—21no—
266C2×D4—21no—
267C2×D4—41no—
268C22×C4—22no—
269C22×C4—41no—
270C22×C4C2×D4×C1911yescharacteristic
271C22×C4C2×D4×C1911yescharacteristic
272C22×C4#41×C1911yescharacteristic
273SD16—82no—
274M16—22no—
275M16—42no—
276M16—41no—
277M16—42no—
278C2×C8—22no—
279C2×C8—22no—
280C2×C8—22no—
281C2×C8—41no—
282C4⋊C4—22no—
283C4⋊C4—21no—
284C4⋊C4—22no—
285C4⋊C4—21no—
286C4⋊C4—21no—
287C4⋊C4—21no—
288C4⋊C4—21no—
289C4⋊C4—21no—
290C4⋊C4—41no—
291C4⋊C4—41no—
292C4⋊C4—41no—
293C4⋊C4—41no—
294C22⋊C4—41no—
295C22⋊C4—41no—
296C22⋊C4—41no—
297C42—41no—
298C42C2×D4×C1911yescharacteristic
299C42C2×D4×C1911yescharacteristic
300C42C2×D4×C1911yescharacteristic
301C42C2×D4×C1911yescharacteristic
302C23—41no—
303C23C19×#12111yescharacteristic
304Q8—42no—
305Q8—41no—
306Q8—42no—
307Q8—41no—
308Q8—82no—
309Q8—81no—
310Q8—81no—
311D4—42no—
312D4—41no—
313D4—41no—
314D4—42no—
315D4—82no—
316C2×C4—21no—
317C2×C4—21no—
318C2×C4—22no—
319C2×C4—22no—
320C2×C4—44no—
321C2×C4—41no—
322C2×C4—41no—
323C2×C4—41no—
324C2×C4—42no—
325C2×C4—82no—
326C2×C4C19×#12011yescharacteristic
327C2×C4C19×#12011yescharacteristic
328C2×C4C19×#12011yescharacteristic
329C2×C4C19×#12111yescharacteristic
330C2×C4C19×#12111yescharacteristic
331C2×C4C19×#12711yescharacteristic
332C8—42no—
333C8—42no—
334C8—42no—
335C8—42no—
336C22—21no—
337C22—21no—
338C22—21no—
339C22—81no—
340C22—81no—
341C22—81no—
342C22C19×#39211yescharacteristic
343C4—21no—
344C4—21no—
345C4—21no—
346C4—81no—
347C4—81no—
348C4—82no—
349C4—81no—
350C4C19×#45311yescharacteristic
351C4C19×#45412yes—
352C4C19×#45411yescharacteristic
353C4C19×#47312yes—
354C2—41no—
355C2—161no—
356C2C19×#200311yescharacteristic
357C2C19×#200611yescharacteristic
358C2C19×#202011yescharacteristic
subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
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
2. C19×#3230C2semidirect
4. C19×#1966C2semidirect
5. C19×#1526C2semidirect
7. C19×#1299C2semidirect
122. #10109C19direct (N × H)
158. #3230C2×C19semidirect
160. #1966C2×C19semidirect
161. #1526C2×C19semidirect
163. #1299C2×C19semidirect
255. C19#10109direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32542
C19×#32302
C19×#31412
C19×#19662
C19×#15262
C19×#14842
C19×#12992
#1010919