Finite Group Databasebeta

← C19×#2012 #14559869

Subgroups — C19×#2012 #14559869

Order 2432.

426 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 108 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
1C22×SD16×C19C211yesmaximal, characteristic, complemented
2C22×D8×C19C211yesmaximal, characteristic
3C2×C19×#124C211yesmaximal, characteristic, complemented
4C2×C19×#103C211yesmaximal, characteristic, complemented
5C2×C19×#102C211yesmaximal, characteristic, complemented
6C19×#390C211yesmaximal, characteristic, complemented
7C19×#336C211yesmaximal, characteristic, complemented
8C22×Q8×C19C2211yescharacteristic
9C22×D4×C19C2211yescharacteristic
10C22×D4×C19C2211yescharacteristic
11C2×SD16×C19—22no—
12C2×SD16×C19—22no—
13C2×SD16×C19—22no—
14C2×D8×C19—22no—
15C2×D8×C19—22no—
16C2×D8×C19—22no—
17C22×C8×C19C2211yescharacteristic
18C22×C8×C19C2211yescharacteristic
19C19×#124—22no—
20C19×#124—22no—
21C2×C4⋊C4×C19C2211yescharacteristic
22C2×C22⋊C4×C19—22no—
23C2×C22⋊C4×C19—22no—
24C2×C42×C19C2211yescharacteristic
25C19×#103—22no—
26C19×#102—22no—
27C24×C19—21no—
28C24×C19—21no—
29C2×Q8×C19—21no—
30C2×Q8×C19—21no—
31C2×Q8×C19—21no—
32C2×Q8×C19—21no—
33C2×Q8×C19—21no—
34C2×Q8×C19D412yes—
35C2×D4×C19—21no—
36C2×D4×C19—21no—
37C2×D4×C19—21no—
38C2×D4×C19—21no—
39C2×D4×C19—21no—
40C2×D4×C19—21no—
41C2×D4×C19—21no—
42C2×D4×C19—21no—
43C2×D4×C19—21no—
44C2×D4×C19—21no—
45C2×D4×C19D412yes—
46C2×D4×C19D412yes—
47C22×C4×C19—21no—
48C22×C4×C19—21no—
49C22×C4×C19D412yes—
50C22×C4×C19C2311yescharacteristic
51SD16×C19—28no—
52D8×C19—28no—
53C2×C8×C19—21no—
54C2×C8×C19—21no—
55C2×C8×C19—21no—
56C2×C8×C19—21no—
57C2×C8×C19D412yes—
58C2×C8×C19D412yes—
59C4⋊C4×C19—21no—
60C4⋊C4×C19—21no—
61C22⋊C4×C19—28no—
62C22⋊C4×C19—44no—
63C42×C19—21no—
64C42×C19—21no—
65C23×C19—22no—
66C23×C19—22no—
67C23×C19—41no—
68C23×C19—41no—
69C23×C19—41no—
70C23×C19—41no—
71C23×C19—42no—
72C23×C19—42no—
73C23×C19—42no—
74C23×C19—42no—
75C23×C19C2×D411yescharacteristic
76Q8×C19—22no—
77Q8×C19—22no—
78Q8×C19—41no—
79Q8×C19—41no—
80D4×C19—22no—
81D4×C19—22no—
82D4×C19—22no—
83D4×C19—22no—
84D4×C19—41no—
85D4×C19—41no—
86D4×C19—41no—
87D4×C19—41no—
88C2×C4×C19—22no—
89C2×C4×C19—22no—
90C2×C4×C19—22no—
91C2×C4×C19—22no—
92C2×C4×C19—41no—
93C2×C4×C19—41no—
94C2×C4×C19—41no—
95C2×C4×C19—42no—
96C2×C4×C19C2×D411yescharacteristic
97C2×C4×C19C2×D411yescharacteristic
98C2×C4×C19C2×D411yescharacteristic
99C2×C4×C19C2×D411yescharacteristic
100C2×C4×C19C2×D411yescharacteristic
101C2×C4×C19#4111yescharacteristic
102C8×C19—22no—
103C8×C19—22no—
104#2012C1911yesmaximal, characteristic, direct product factor, Sylow
105C22×C19—42no—
106C22×C19—42no—
107C22×C19—44no—
108C22×C19—44no—
109C22×C19—82no—
110C22×C19—82no—
111C22×C19—81no—
112C22×C19—81no—
113C22×C19—81no—
114C22×C19—81no—
115C22×C19#12011yescharacteristic
116C22×C19#12111yescharacteristic
117C22×C19#12711yescharacteristic
118C22×C19#13512yes—
119C22×C19AGL(1,ℤ/8)12yes—
120C4×C19—42no—
121C4×C19—42no—
122C4×C19—81no—
123C4×C19#12011yescharacteristic
124C4×C19#12011yescharacteristic
125C4×C19#12111yescharacteristic
126C4×C19#12111yescharacteristic
127C22×SD16C2×C1911yescharacteristic, complemented
128C22×D8C2×C1911yescharacteristic
129C2×#124C2×C1911yescharacteristic, complemented
130C2×#103C2×C1911yescharacteristic, complemented
131C2×#102C2×C1911yescharacteristic, complemented
132#390C2×C1911yescharacteristic, complemented
133#336C2×C1911yescharacteristic, complemented
134C2×C19—82no—
135C2×C19—82no—
136C2×C19#39211yescharacteristic
137C2×C19#44912yes—
138C2×C19#46312yes—
139C2×C19#49511yescharacteristic
140C2×C19#49611yescharacteristic
141C22×Q8C22×C1911yescharacteristic
142C22×D4C22×C1911yescharacteristic
143C22×D4C22×C1911yescharacteristic
144C2×SD16—22no—
145C2×SD16—22no—
146C2×SD16—22no—
147C2×D8—22no—
148C2×D8—22no—
149C2×D8—22no—
150C22×C8C22×C1911yescharacteristic
151C22×C8C22×C1911yescharacteristic
152#124—22no—
153#124—22no—
154C2×C4⋊C4C22×C1911yescharacteristic
155C2×C22⋊C4—22no—
156C2×C22⋊C4—22no—
157C2×C42C22×C1911yescharacteristic
158#103—22no—
159#102—22no—
160C19#201211yescharacteristic, direct product factor, Sylow
161C24—21no—
162C24—21no—
163C2×Q8—21no—
164C2×Q8—21no—
165C2×Q8—21no—
166C2×Q8—21no—
167C2×Q8—21no—
168C2×Q8D4×C1912yes—
169C2×D4—21no—
170C2×D4—21no—
171C2×D4—21no—
172C2×D4—21no—
173C2×D4—21no—
174C2×D4—21no—
175C2×D4—21no—
176C2×D4—21no—
177C2×D4—21no—
178C2×D4—21no—
179C2×D4D4×C1912yes—
180C2×D4D4×C1912yes—
181C22×C4—21no—
182C22×C4—21no—
183C22×C4D4×C1912yes—
184C22×C4C23×C1911yescharacteristic
185SD16—28no—
186D8—28no—
187C2×C8—21no—
188C2×C8—21no—
189C2×C8—21no—
190C2×C8—21no—
191C2×C8D4×C1912yes—
192C2×C8D4×C1912yes—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C22⋊C4—28no—
196C22⋊C4—44no—
197C42—21no—
198C42—21no—
199C23—22no—
200C23—22no—
201C23—41no—
202C23—41no—
203C23—41no—
204C23—41no—
205C23—42no—
206C23—42no—
207C23—42no—
208C23—42no—
209C23C2×D4×C1911yescharacteristic
210Q8—22no—
211Q8—22no—
212Q8—41no—
213Q8—41no—
214D4—22no—
215D4—22no—
216D4—22no—
217D4—22no—
218D4—41no—
219D4—41no—
220D4—41no—
221D4—41no—
222C2×C4—22no—
223C2×C4—22no—
224C2×C4—22no—
225C2×C4—22no—
226C2×C4—41no—
227C2×C4—41no—
228C2×C4—41no—
229C2×C4—42no—
230C2×C4C2×D4×C1911yescharacteristic
231C2×C4C2×D4×C1911yescharacteristic
232C2×C4C2×D4×C1911yescharacteristic
233C2×C4C2×D4×C1911yescharacteristic
234C2×C4C2×D4×C1911yescharacteristic
235C2×C4#41×C1911yescharacteristic
236C8—22no—
237C8—22no—
238C22—42no—
239C22—42no—
240C22—44no—
241C22—44no—
242C22—82no—
243C22—82no—
244C22—81no—
245C22—81no—
246C22—81no—
247C22—81no—
248C22C19×#12011yescharacteristic
249C22C19×#12111yescharacteristic
250C22C19×#12711yescharacteristic
251C22C19×#13512yes—
252C22C19×AGL(1,ℤ/8)12yes—
253C4—42no—
254C4—42no—
255C4—81no—
256C4C19×#12011yescharacteristic
257C4C19×#12011yescharacteristic
258C4C19×#12111yescharacteristic
259C4C19×#12111yescharacteristic
260C2—82no—
261C2—82no—
262C2C19×#39211yescharacteristic
263C2C19×#44912yes—
264C2C19×#46312yes—
265C2C19×#49511yescharacteristic
266C2C19×#49611yescharacteristic
subgroupG/H
center, socleC23×C19C2×D4
commutator, Frattini, cosocleC22×C4C23×C19
prime radicalC22×D8×C19C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C22×SD16×C19C2semidirect
3. C2×C19×#124C2semidirect
4. C2×C19×#103C2semidirect
5. C2×C19×#102C2semidirect
6. C19×#390C2semidirect
7. C19×#336C2semidirect
104. #2012C19direct (N × H)
127. C22×SD16C2×C19semidirect
129. C2×#124C2×C19semidirect
130. C2×#103C2×C19semidirect
131. C2×#102C2×C19semidirect
132. #390C2×C19semidirect
133. #336C2×C19semidirect
160. C19#2012direct (N × H)

Maximal subgroups

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

subgroupindex
C22×SD16×C192
C22×D8×C192
C2×C19×#1242
C2×C19×#1032
C2×C19×#1022
C19×#3902
C19×#3362
#201219