Finite Group Databasebeta

← #1839×D71 #31997694

Subgroups — #1839×D71 #31997694

Order 18176.

1134 conjugacy classes of subgroups; only the 371 normal subgroups are shown.

normal subgroups only

This group has 1134 conjugacy classes of subgroups — too many to draw. Only its 371 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
1C43×D71C211yesmaximal, characteristic
2#22588483C211yesmaximal, characteristic, complemented
3#22588482C216yesmaximal, complemented
4#336×D71C216yesmaximal
5C71×#1839C211yesmaximal, characteristic, complemented
6C22×C8×D71C2214yes—
7C2×C42×D71C413yes—
8C2×C42×D71C411yescharacteristic
9C2×C42×D71C2213yes—
10C42×Dic71C413yes—
11C42×Dic71C411yescharacteristic
12C42×Dic71C2213yes—
13#17985754C2216yes—
14#17985753C22112yes—
15C43×C71C2211yescharacteristic
16#336×C71C2216yes—
17C22×C4×D71C2×C413yes—
18C22×C4×D71C2×C413yes—
19C22×C4×D71C2311yescharacteristic
20C22×C71⋊C8C2314yes—
21C2×C8×D71—224no—
22C2×C4×Dic71C2×C413yes—
23C2×C4×Dic71C2×C413yes—
24C2×C4×Dic71C2×C413yes—
25C2×C4×Dic71C2×C413yes—
26C2×C4×Dic71C2×C413yes—
27C2×C4×Dic71C2×C413yes—
28C2×C4×Dic71C2313yes—
29C42×D71—212no—
30C42×D71—212no—
31C42×D71C818yescomplemented
32C22×C8×C71C2314yes—
33C2×C42×C71C2×C413yes—
34C2×C42×C71C2×C411yescharacteristic
35C2×C42×C71C2313yes—
36C23×D71C22×C411yescharacteristic
37C22×Dic71C22×C413yes—
38C22×Dic71C22×C413yes—
39C22×Dic71C22×C411yescharacteristic
40C2×C4×D71—26no—
41C2×C4×D71—26no—
42C2×C4×D71—26no—
43C2×C4×D71—26no—
44C2×C4×D71C2×C8112yes—
45C2×C4×D71M16112yes—
46C2×C4×D71#41112yes—
47C2×C71⋊C8—212no—
48C8×D71—416no—
49C4×Dic71—26no—
50C4×Dic71—26no—
51C4×Dic71—26no—
52C4×Dic71—26no—
53C4×Dic71—26no—
54C4×Dic71—26no—
55C4×Dic71C2×C8112yescomplemented
56C22×C4×C71C22×C413yes—
57C22×C4×C71C22×C413yes—
58C22×C4×C71C2411yescharacteristic
59C2×C8×C71—212no—
60C42×C71—26no—
61C42×C71—26no—
62C42×C71C2×C814yescomplemented
63C23×C71C23×C411yescharacteristic
64C22×D71#11716yes—
65C22×D71C22×C812yes—
66C22×D71C2×M1616yes—
67C2×C4×C71—23no—
68C2×C4×C71—23no—
69C2×C4×C71—23no—
70C2×C4×C71—23no—
71C2×C4×C71C22×C816yes—
72C2×C4×C71C2×M1616yes—
73C2×C4×C71C2×#4116yes—
74C2×Dic71—23no—
75C2×Dic71—23no—
76C2×Dic71—23no—
77C2×Dic71—23no—
78C2×Dic71#11716yes—
79C2×Dic71C22×C816yes—
80C2×Dic71C2×M1616yes—
81C4×D71—224no—
82C4×D71—224no—
83C4×D71#126116yes—
84C8×C71—44no—
85C71⋊C8—44no—
86C22×C71C2×#11713yes—
87C22×C71C23×C811yescharacteristic
88C22×C71C22×M1613yes—
89C2×D71#38314yes—
90C2×D71#431112yes—
91C2×D71#432112yes—
92C4×C71—26no—
93C4×C71—26no—
94C4×C71C2×#12614yes—
95Dic71—26no—
96Dic71—26no—
97Dic71#38314yes—
98C2×#1839—711nomaximal, Sylow
99C2×C71C2×#38311yescharacteristic
100C2×C71C2×#43113yes—
101C2×C71C2×#43213yes—
102D71#183918yesdirect product factor
103C2×C43—711no—
104#1839—711no—
105#1839—716no—
106#1839D7111yescharacteristic, direct product factor
107C2×#336—716no—
108C71C2×#183911yescharacteristic, complemented, Sylow
109C23×C8—714no—
110C22×C42—711no—
111C22×C42—713no—
112C22×C42—713no—
113C43—713no—
114C43—711no—
115C43—713no—
116C43C2×D7111yescharacteristic
117#336—7112no—
118#336—716no—
119#336C2×D7116yes—
120C23×C4—711no—
121C23×C4—713no—
122C23×C4—713no—
123C22×C8—714no—
124C22×C8—14224no—
125C22×C8C22×D7114yes—
126C2×C42—713no—
127C2×C42—718no—
128C2×C42—713no—
129C2×C42—713no—
130C2×C42—713no—
131C2×C42—713no—
132C2×C42—713no—
133C2×C42—713no—
134C2×C42—14212no—
135C2×C42—14212no—
136C2×C42C4×D7113yes—
137C2×C42C4×D7111yescharacteristic
138C2×C42C22×D7113yes—
139C24—711no—
140C22×C4—711no—
141C22×C4—7112no—
142C22×C4—713no—
143C22×C4—713no—
144C22×C4—7112no—
145C22×C4—7112no—
146C22×C4—1426no—
147C22×C4—1426no—
148C22×C4—1426no—
149C22×C4—1426no—
150C22×C4C2×C4×D7113yes—
151C22×C4C2×C4×D7113yes—
152C22×C4C23×D7111yescharacteristic
153C2×C8—212no—
154C2×C8—28416no—
155C2×C8—14212no—
156C42—26no—
157C42—26no—
158C42—7112no—
159C42—1426no—
160C42—1426no—
161C42—1426no—
162C42—1426no—
163C42—1426no—
164C42—1426no—
165C42C8×D7114yescomplemented
166C23—716no—
167C23—712no—
168C23—716no—
169C23C22×C4×D7111yescharacteristic
170C2×C4—23no—
171C2×C4—23no—
172C2×C4—23no—
173C2×C4—23no—
174C2×C4—716no—
175C2×C4—7116no—
176C2×C4—716no—
177C2×C4—716no—
178C2×C4—14224no—
179C2×C4—14224no—
180C2×C4—1423no—
181C2×C4—1423no—
182C2×C4—1423no—
183C2×C4—1423no—
184C2×C4C2×C8×D7116yes—
185C2×C4M16×D7116yes—
186C2×C4#41×D7116yes—
187C8—44no—
188C8—2844no—
189C22—714no—
190C22—7112no—
191C22—7112no—
192C22#117×D7113yes—
193C22C22×C8×D7111yescharacteristic
194C22C2×M16×D7113yes—
195C4—26no—
196C4—26no—
197C4—714no—
198C4—1426no—
199C4—1426no—
200C4#126×D7114yes—
201C2—718no—
202C2#383×D7111yescharacteristic
203C2#431×D7113yes—
204C2#432×D7113yes—
subgroupG/H
center, FrattiniC22×C4C23×D71
commutatorC22×C71C23×C8
FittingC71×#1839C2
socleC23×C71C23×C4
prime radicalC23×D71C22×C4
cosocleC22×C4×C71C24
hypercenter#1839D71
hypocenterC71C2×#1839
LCSG ▷ C22×C71 ▷ C71
UCSC1 ◁ C22×C4 ◁ #1839

Complements

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

NH ≅ G/Ntype
2. #22588483C2semidirect
3. #22588482C2semidirect
5. C71×#1839C2semidirect
31. C42×D71C8semidirect
55. C4×Dic71C2×C8semidirect
62. C42×C71C2×C8semidirect
102. D71#1839direct (N × H)
106. #1839D71direct (N × H)
108. C71C2×#1839semidirect
165. C42C8×D71semidirect

Maximal subgroups

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

subgroupindex
C43×D712
#225884832
#225884822
#336×D712
C71×#18392
C2×#183971