Finite Group Databasebeta

← #1840×D71 #31997697

Subgroups — #1840×D71 #31997697

Order 18176.

894 conjugacy classes of subgroups; only the 283 normal subgroups are shown.

normal subgroups only

This group has 894 conjugacy classes of subgroups — too many to draw. Only its 283 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
1#376×D71C211yesmaximal, characteristic
2#22588485C211yesmaximal, characteristic, complemented
3#22588484C216yesmaximal, complemented
4#336×D71C216yesmaximal
5C71×#1840C211yesmaximal, characteristic, complemented
6C22×C8×D71C2214yes—
7C2×C42×D71C2213yes—
8#17985845C2213yes—
9#17985844C414yes—
10#95×D71C414yes—
11#17985754C2216yes—
12#17985753C22112yes—
13#376×C71C2211yescharacteristic
14#336×C71C2216yes—
15C22×C4×D71C2×C416yes—
16C22×C4×D71C2311yescharacteristic
17C22×C71⋊C8C2314yes—
18C2×C8×D71—224no—
19C2×C4×Dic71C2×C416yes—
20C2×C4×Dic71C2313yes—
21C42×D71—212no—
22C71⋊#95C2×C4112yes—
23C22×C8×C71C2314yes—
24C2×C42×C71C2313yes—
25#95×C71C2×C414yes—
26C23×D71C22×C411yescharacteristic
27C22×Dic71C22×C416yes—
28C22×Dic71C22×C411yescharacteristic
29C2×C4×D71—212no—
30C2×C4×D71—224no—
31C2×C4×D71#41112yes—
32C2×C71⋊C8—212no—
33C8×D71—416no—
34C4×Dic71—26no—
35C4×Dic71—212no—
36C22×C4×C71C22×C416yes—
37C22×C4×C71C2411yescharacteristic
38C2×C8×C71—212no—
39C42×C71—26no—
40C23×C71C23×C411yescharacteristic
41C22×D71#11716yes—
42C22×D71#13118yes—
43C2×C4×C71—26no—
44C2×C4×C71—212no—
45C2×C4×C71C2×#4116yes—
46C2×Dic71—26no—
47C2×Dic71—212no—
48C2×Dic71#11716yes—
49C4×D71—424no—
50C4×D71#126116yes—
51C8×C71—44no—
52C71⋊C8—44no—
53C22×C71C2×#11713yes—
54C22×C71C2×#13114yes—
55C2×D71#38314yes—
56C2×D71#433124yes—
57C4×C71—46no—
58C4×C71C2×#12614yes—
59Dic71—46no—
60Dic71#38314yes—
61C2×#1840—711nomaximal, Sylow
62C2×C71C2×#38311yescharacteristic
63C2×C71C2×#43316yes—
64D71#184018yesdirect product factor
65C2×#376—711no—
66#1840—711no—
67#1840—716no—
68#1840D7111yescharacteristic, direct product factor
69C2×#336—716no—
70C71C2×#184011yescharacteristic, complemented, Sylow
71C23×C8—714no—
72C22×C42—713no—
73#376—713no—
74#376—714no—
75#376C2×D7111yescharacteristic
76C2×#95—714no—
77#336—7112no—
78#336—716no—
79#336C2×D7116yes—
80C23×C4—711no—
81C23×C4—716no—
82C22×C8—714no—
83C22×C8—14224no—
84C22×C8C22×D7114yes—
85C2×C42—716no—
86C2×C42—713no—
87C2×C42—14212no—
88C2×C42C22×D7113yes—
89#95—7112no—
90#95C4×D7114yes—
91C24—711no—
92C22×C4—711no—
93C22×C4—7112no—
94C22×C4—716no—
95C22×C4—14212no—
96C22×C4—14224no—
97C22×C4C2×C4×D7116yes—
98C22×C4C23×D7111yescharacteristic
99C2×C8—212no—
100C2×C8—28416no—
101C2×C8—14212no—
102C42—26no—
103C42—14212no—
104C42—1426no—
105C23—716no—
106C23—718no—
107C23C22×C4×D7111yescharacteristic
108C2×C4—26no—
109C2×C4—212no—
110C2×C4—28424no—
111C2×C4—716no—
112C2×C4—7116no—
113C2×C4—1426no—
114C2×C4—14212no—
115C2×C4#41×D7116yes—
116C8—44no—
117C8—2844no—
118C22—714no—
119C22—7124no—
120C22#117×D7113yes—
121C22#131×D7114yes—
122C4—46no—
123C4—2846no—
124C4—714no—
125C4#126×D7114yes—
126C2—718no—
127C2#383×D7111yescharacteristic
128C2#433×D7116yes—
subgroupG/H
center, FrattiniC22×C4C23×D71
commutator, socleC23×C71C23×C4
FittingC71×#1840C2
prime radicalC23×D71C22×C4
cosocleC22×C4×C71C24
hypercenter#1840D71
hypocenterC71C2×#1840
LCSG ▷ C23×C71 ▷ C71
UCSC1 ◁ C22×C4 ◁ #1840

Complements

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

NH ≅ G/Ntype
2. #22588485C2semidirect
3. #22588484C2semidirect
5. C71×#1840C2semidirect
64. D71#1840direct (N × H)
68. #1840D71direct (N × H)
70. C71C2×#1840semidirect

Maximal subgroups

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

subgroupindex
#376×D712
#225884852
#225884842
#336×D712
C71×#18402
C2×#184071