Finite Group Databasebeta

← #1840×D89 #36554673

Subgroups — #1840×D89 #36554673

Order 22784.

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×D89C211yesmaximal, characteristic
2#26020397C211yesmaximal, characteristic, complemented
3#26020396C216yesmaximal, complemented
4#336×D89C216yesmaximal
5C89×#1840C211yesmaximal, characteristic, complemented
6C22×C8×D89C2214yes—
7C2×C42×D89C2213yes—
8#19151444C2213yes—
9#19151443C414yes—
10#95×D89C414yes—
11#19151353C2216yes—
12#19151352C22112yes—
13#376×C89C2211yescharacteristic
14#336×C89C2216yes—
15C22×C4×D89C2×C416yes—
16C22×C4×D89C2311yescharacteristic
17C22×#10623494C2314yes—
18C2×C8×D89—224no—
19C2×C4×Dic89C2×C416yes—
20C2×C4×Dic89C2313yes—
21C42×D89—212no—
22#15667919C2×C4112yes—
23C22×C8×C89C2314yes—
24C2×C42×C89C2313yes—
25#95×C89C2×C414yes—
26C23×D89C22×C411yescharacteristic
27C22×Dic89C22×C416yes—
28C22×Dic89C22×C411yescharacteristic
29C2×C4×D89—212no—
30C2×C4×D89—224no—
31C2×C4×D89#41112yes—
32C2×#10623494—212no—
33C8×D89—416no—
34C4×Dic89—26no—
35C4×Dic89—212no—
36C22×C4×C89C22×C416yes—
37C22×C4×C89C2411yescharacteristic
38C2×C8×C89—212no—
39C42×C89—26no—
40C23×C89C23×C411yescharacteristic
41C22×D89#11716yes—
42C22×D89#13118yes—
43C2×C4×C89—26no—
44C2×C4×C89—212no—
45C2×C4×C89C2×#4116yes—
46C2×Dic89—26no—
47C2×Dic89—212no—
48C2×Dic89#11716yes—
49C4×D89—424no—
50C4×D89#126116yes—
51C8×C89—44no—
52#10623494—44no—
53C22×C89C2×#11713yes—
54C22×C89C2×#13114yes—
55C2×D89#38314yes—
56C2×D89#433124yes—
57C4×C89—46no—
58C4×C89C2×#12614yes—
59Dic89—46no—
60Dic89#38314yes—
61C2×#1840—891nomaximal, Sylow
62C2×C89C2×#38311yescharacteristic
63C2×C89C2×#43316yes—
64D89#184018yesdirect product factor
65C2×#376—891no—
66#1840—891no—
67#1840—896no—
68#1840D8911yescharacteristic, direct product factor
69C2×#336—896no—
70C89C2×#184011yescharacteristic, complemented, Sylow
71C23×C8—894no—
72C22×C42—893no—
73#376—893no—
74#376—894no—
75#376C2×D8911yescharacteristic
76C2×#95—894no—
77#336—8912no—
78#336—896no—
79#336C2×D8916yes—
80C23×C4—891no—
81C23×C4—896no—
82C22×C8—894no—
83C22×C8—17824no—
84C22×C8C22×D8914yes—
85C2×C42—896no—
86C2×C42—893no—
87C2×C42—17812no—
88C2×C42C22×D8913yes—
89#95—8912no—
90#95C4×D8914yes—
91C24—891no—
92C22×C4—891no—
93C22×C4—8912no—
94C22×C4—896no—
95C22×C4—17812no—
96C22×C4—17824no—
97C22×C4C2×C4×D8916yes—
98C22×C4C23×D8911yescharacteristic
99C2×C8—212no—
100C2×C8—35616no—
101C2×C8—17812no—
102C42—26no—
103C42—17812no—
104C42—1786no—
105C23—896no—
106C23—898no—
107C23C22×C4×D8911yescharacteristic
108C2×C4—26no—
109C2×C4—212no—
110C2×C4—896no—
111C2×C4—8916no—
112C2×C4—35624no—
113C2×C4—1786no—
114C2×C4—17812no—
115C2×C4#41×D8916yes—
116C8—44no—
117C8—3564no—
118C22—8924no—
119C22—894no—
120C22#117×D8913yes—
121C22#131×D8914yes—
122C4—46no—
123C4—894no—
124C4—3566no—
125C4#126×D8914yes—
126C2—898no—
127C2#383×D8911yescharacteristic
128C2#433×D8916yes—
subgroupG/H
center, FrattiniC22×C4C23×D89
commutator, socleC23×C89C23×C4
FittingC89×#1840C2
prime radicalC23×D89C22×C4
cosocleC22×C4×C89C24
hypercenter#1840D89
hypocenterC89C2×#1840
LCSG ▷ C23×C89 ▷ C89
UCSC1 ◁ C22×C4 ◁ #1840

Complements

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

NH ≅ G/Ntype
2. #26020397C2semidirect
3. #26020396C2semidirect
5. C89×#1840C2semidirect
64. D89#1840direct (N × H)
68. #1840D89direct (N × H)
70. C89C2×#1840semidirect

Maximal subgroups

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

subgroupindex
#376×D892
#260203972
#260203962
#336×D892
C89×#18402
C2×#184089