Finite Group Databasebeta

← C19×#12865 #18018824

Subgroups — C19×#12865 #18018824

Order 4864.

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

normal subgroups only

This group has 334 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×#2923C211yesmaximal, characteristic
2C19×#1827C212yesmaximal
3C19×#1395C212yesmaximal
4C19×#1392C211yesmaximal, characteristic
5C19×#1391C211yesmaximal, characteristic
6C4×#41×C19C2211yescharacteristic
7C19×#433—22no—
8C19×#432—22no—
9C19×#424C411yescharacteristic, complemented
10C19×#424C411yescharacteristic, complemented
11C19×#413C2212yes—
12C19×#410C2212yes—
13C19×#408C2211yescharacteristic
14C19×#408C2211yescharacteristic
15C4×M16×C19C411yescharacteristic, complemented
16C2×C19×#97C411yescharacteristic, complemented
17C19×#339—22no—
18C19×H(3,ℤ/4)—22no—
19C2×#41×C19C2311yescharacteristic
20C2×M16×C19—22no—
21C2×M16×C19C2×C411yescharacteristic
22C2×M16×C19C2×C411yescharacteristic
23C22×C8×C19C2×C411yescharacteristic
24C22×C8×C19C2×C411yescharacteristic
25C4×Q8×C19—21no—
26C4×D4×C19—21no—
27C4×D4×C19—22no—
28C19×#117—22no—
29C19×#117C2×C411yescharacteristic
30C19×#117D412yes—
31C2×C42×C19C2×C411yescharacteristic
32C2×C42×C19D412yes—
33C19×C4⋊C8—22no—
34C19×C4⋊C8—22no—
35C19×#101—22no—
36C19×#100—22no—
37C19×#99—22no—
38C19×#99—22no—
39C19×C22⋊C8—22no—
40C19×C22⋊C8—22no—
41C19×#97—21no—
42C19×#97—21no—
43C19×#97—21no—
44C4×C8×C19—21no—
45#41×C19—41no—
46#41×C19—41no—
47C2×Q8×C19#4111yescharacteristic
48C2×D4×C19#4111yescharacteristic
49C2×D4×C19#4112yes—
50C22×C4×C19—21no—
51C22×C4×C19—22no—
52C22×C4×C19C22×C411yescharacteristic
53C22×C4×C19C2×D412yes—
54M16×C19—41no—
55M16×C19—41no—
56M16×C19—42no—
57M16×C19—42no—
58C2×C8×C19—21no—
59C2×C8×C19—21no—
60C2×C8×C19—21no—
61C2×C8×C19—21no—
62C2×C8×C19—41no—
63C2×C8×C19—41no—
64C2×C8×C19—42no—
65C4⋊C4×C19—21no—
66C4⋊C4×C19—22no—
67C4⋊C4×C19—42no—
68C22⋊C4×C19—21no—
69C22⋊C4×C19—22no—
70C22⋊C4×C19—42no—
71C42×C19—21no—
72C42×C19—22no—
73C42×C19—42no—
74C42×C19C22⋊C411yescharacteristic
75C42×C19C22⋊C412yes—
76C42×C19C22⋊C411yescharacteristic
77#12865C1911yesmaximal, characteristic, direct product factor, Sylow
78C23×C19#11711yescharacteristic
79C23×C19#12312yes—
80Q8×C19—41no—
81D4×C19—42no—
82D4×C19—41no—
83C2×C4×C19—22no—
84C2×C4×C19—21no—
85C2×C4×C19—22no—
86C2×C4×C19—21no—
87C2×C4×C19—21no—
88C2×C4×C19—22no—
89C2×C4×C19—21no—
90C2×C4×C19—81no—
91C2×C4×C19—82no—
92C2×C4×C19—82no—
93C2×C4×C19C2×C22⋊C411yescharacteristic
94C2×C4×C19#11711yescharacteristic
95C2×C4×C19#12312yes—
96C8×C19—41no—
97C8×C19—41no—
98C8×C19—41no—
99C8×C19—41no—
100C8×C19—82no—
101#2923C2×C1911yescharacteristic
102#1827C2×C1912yes—
103#1395C2×C1912yes—
104#1392C2×C1911yescharacteristic
105#1391C2×C1911yescharacteristic
106C22×C19—22no—
107C22×C19—21no—
108C22×C19—41no—
109C22×C19—42no—
110C22×C19#38111yescharacteristic
111C4×C19—22no—
112C4×C19—21no—
113C4×C19—42no—
114C4×C19—41no—
115C4×C19—41no—
116C4×C19—162no—
117C4×C19#41011yescharacteristic
118C4×C19#41011yescharacteristic
119C4×#41C22×C1911yescharacteristic
120#433—22no—
121#432—22no—
122#424C4×C1911yescharacteristic, complemented
123#424C4×C1911yescharacteristic, complemented
124#413C22×C1912yes—
125#410C22×C1912yes—
126#408C22×C1911yescharacteristic
127#408C22×C1911yescharacteristic
128C4×M16C4×C1911yescharacteristic, complemented
129C2×#97C4×C1911yescharacteristic, complemented
130#339—22no—
131H(3,ℤ/4)—22no—
132C2×C19—21no—
133C2×C19—42no—
134C2×C19—41no—
135C2×C19#182011yescharacteristic
136C2×#41C23×C1911yescharacteristic
137C2×M16—22no—
138C2×M16C2×C4×C1911yescharacteristic
139C2×M16C2×C4×C1911yescharacteristic
140C22×C8C2×C4×C1911yescharacteristic
141C22×C8C2×C4×C1911yescharacteristic
142C4×Q8—21no—
143C4×D4—21no—
144C4×D4—22no—
145#117—22no—
146#117C2×C4×C1911yescharacteristic
147#117D4×C1912yes—
148C2×C42C2×C4×C1911yescharacteristic
149C2×C42D4×C1912yes—
150C4⋊C8—22no—
151C4⋊C8—22no—
152#101—22no—
153#100—22no—
154#99—22no—
155#99—22no—
156C22⋊C8—22no—
157C22⋊C8—22no—
158#97—21no—
159#97—21no—
160#97—21no—
161C4×C8—21no—
162C19#1286511yescharacteristic, direct product factor, Sylow
163#41—41no—
164#41—41no—
165C2×Q8#41×C1911yescharacteristic
166C2×D4#41×C1911yescharacteristic
167C2×D4#41×C1912yes—
168C22×C4—21no—
169C22×C4—22no—
170C22×C4C22×C4×C1911yescharacteristic
171C22×C4C2×D4×C1912yes—
172M16—41no—
173M16—41no—
174M16—42no—
175M16—42no—
176C2×C8—21no—
177C2×C8—21no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8—41no—
181C2×C8—41no—
182C2×C8—42no—
183C4⋊C4—21no—
184C4⋊C4—22no—
185C4⋊C4—42no—
186C22⋊C4—21no—
187C22⋊C4—22no—
188C22⋊C4—42no—
189C42—21no—
190C42—22no—
191C42—42no—
192C42C22⋊C4×C1911yescharacteristic
193C42C22⋊C4×C1912yes—
194C42C22⋊C4×C1911yescharacteristic
195C23C19×#11711yescharacteristic
196C23C19×#12312yes—
197Q8—41no—
198D4—42no—
199D4—41no—
200C2×C4—22no—
201C2×C4—22no—
202C2×C4—21no—
203C2×C4—21no—
204C2×C4—21no—
205C2×C4—21no—
206C2×C4—22no—
207C2×C4—81no—
208C2×C4—82no—
209C2×C4—82no—
210C2×C4C2×C22⋊C4×C1911yescharacteristic
211C2×C4C19×#11711yescharacteristic
212C2×C4C19×#12312yes—
213C8—41no—
214C8—41no—
215C8—41no—
216C8—41no—
217C8—82no—
218C22—22no—
219C22—21no—
220C22—41no—
221C22—42no—
222C22C19×#38111yescharacteristic
223C4—22no—
224C4—21no—
225C4—41no—
226C4—41no—
227C4—42no—
228C4—162no—
229C4C19×#41011yescharacteristic
230C4C19×#41011yescharacteristic
231C2—21no—
232C2—42no—
233C2—41no—
234C2C19×#182011yescharacteristic
subgroupG/H
centerC4×C19#410
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
socleC2×C19#1820
prime radicalC2×#41×C19C23
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C42×C19 ◁ C4×#41×C19 ◁ G

Complements

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

NH ≅ G/Ntype
9. C19×#424C4semidirect
10. C19×#424C4semidirect
15. C4×M16×C19C4semidirect
16. C2×C19×#97C4semidirect
77. #12865C19direct (N × H)
122. #424C4×C19semidirect
123. #424C4×C19semidirect
128. C4×M16C4×C19semidirect
129. C2×#97C4×C19semidirect
162. C19#12865direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#29232
C19×#18272
C19×#13952
C19×#13922
C19×#13912
#1286519