Finite Group Databasebeta

← C2×#22577769 #31791125

Subgroups — C2×#22577769 #31791125

Order 17536.

488 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 149 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
1C2×#17984085C211yesmaximal, characteristic
2#22577769C218yesmaximal, direct product factor
3C2×#17984008C214yesmaximal, complemented
4C2×#17983999C211yesmaximal, characteristic, complemented
5C2×#125×C137C211yesmaximal, characteristic, complemented
6C22×D548—22no—
7C22×D548C2212yes—
8C22×#11764040C2212yes—
9#17984085—22no—
10#17984085C2214yes—
11#17984008C22116yescomplemented
12#17983999C2214yescomplemented
13#125×C137—22no—
14#125×C137C2214yescomplemented
15C2×C4⋊C4×C137—22no—
16C2×C4⋊C4×C137C2212yes—
17C2×C42×C137C2211yescharacteristic
18C23×D137—22no—
19C2×D548—22no—
20C2×D548—28no—
21C2×D548—28no—
22C2×D548—48no—
23C2×D548C2314yes—
24C2×#11764040—24no—
25C2×#11764040C2314yes—
26C22×C4×C137—22no—
27C22×C4×C137D412yes—
28C22×C4×C137C2311yescharacteristic
29C4⋊C4×C137—28no—
30C4⋊C4×C137—22no—
31C4⋊C4×C137C2314yes—
32C42×C137D412yes—
33C42×C137C2312yes—
34C22×D137—24no—
35C22×D137—44no—
36C22×D137—48no—
37D548—28no—
38D548—416no—
39D548—44no—
40#11764040—24no—
41C23×C137C2×D411yescharacteristic
42C2×C4×C137—24no—
43C2×C4×C137—24no—
44C2×C4×C137—44no—
45C2×C4×C137C2×D414yes—
46C2×C4×C137C2×D411yescharacteristic
47C2×C4×C137#4114yes—
48C2×C4×C137C2411yescharacteristic
49C22×C137#12412yes—
50C22×C137AGL(1,ℤ/8)14yes—
51C22×C137C22×D411yescharacteristic
52C2×D137—44no—
53C2×D137—48no—
54C2×D137—88no—
55C4×C137—24no—
56C4×C137—44no—
57C4×C137#12412yes—
58C4×C137C2×#4112yes—
59C2×C137#49014yescomplemented
60C2×C137C2×#12411yescharacteristic
61C2×C137C2×AGL(1,ℤ/8)12yes—
62D137—84no—
63C137C2×#49011yescharacteristic, complemented, Sylow
64C2×#490—1371nomaximal, Sylow
65C2×#127—1371no—
66C2×#125D13711yescharacteristic, complemented
67#490—1378no—
68C2×#102—1374no—
69C2×#97—1371no—
70C22×D4—2742no—
71C22×D4—1372no—
72C22×C8—1372no—
73#127—2742no—
74#127—1374no—
75#125—22no—
76#125C2×D13714yescomplemented
77C2×C4⋊C4—22no—
78C2×C4⋊C4C2×D13712yes—
79C2×C42C2×D13711yescharacteristic
80#102—13716no—
81#97—1374no—
82C24—2742no—
83C2×D4—2742no—
84C2×D4—2748no—
85C2×D4—2748no—
86C2×D4—5488no—
87C2×D4—1374no—
88C22×C4—22no—
89C22×C4C22⋊D13712yes—
90C22×C4C22×D13711yescharacteristic
91C2×C8—2744no—
92C2×C8—1374no—
93C4⋊C4—28no—
94C4⋊C4—22no—
95C4⋊C4C22×D13714yes—
96C42C22⋊D13712yes—
97C42C22×D13712yes—
98C23—2744no—
99C23—5484no—
100C23—5488no—
101C23C2×C22⋊D13711yescharacteristic
102D4—2748no—
103D4—54816no—
104D4—5484no—
105C2×C4—24no—
106C2×C4—24no—
107C2×C4—44no—
108C2×C4C2×C22⋊D13714yes—
109C2×C4C2×C22⋊D13711yescharacteristic
110C2×C4#1455551114yes—
111C2×C4C23×D13711yescharacteristic
112C8—2744no—
113C22—5484no—
114C22—5488no—
115C22—10968no—
116C22#1798407712yes—
117C22#1798411314yes—
118C22C22×C22⋊D13711yescharacteristic
119C4—24no—
120C4—44no—
121C4#1798407712yes—
122C4C2×#1455551112yes—
123C2—10964no—
124C2#2257776914yesdirect product factor
125C2C2×#1798407711yescharacteristic
126C2C2×#1798411312yes—
subgroupG/H
centerC23C2×C22⋊D137
commutator, cosocleC2×C4×C137C24
FrattiniC2×C4C23×D137
FittingC2×#125×C137C2
socleC23×C137C2×D4
prime radicalC2×#17984085C2
hypercenterC2×#125D137
hypocenterC137C2×#490
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#125

Complements

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

NH ≅ G/Ntype
2. #22577769C2direct (N × H)
3. C2×#17984008C2semidirect
4. C2×#17983999C2semidirect
5. C2×#125×C137C2semidirect
11. #17984008C22semidirect
12. #17983999C22semidirect
14. #125×C137C22semidirect
59. C2×C137#490semidirect
63. C137C2×#490semidirect
66. C2×#125D137semidirect
76. #125C2×D137semidirect
124. C2#22577769direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179840852
#225777692
C2×#179840082
C2×#179839992
C2×#125×C1372
C2×#490137