Finite Group Databasebeta

← C2×#22577497 #31789553

Subgroups — C2×#22577497 #31789553

Order 17536.

488 conjugacy classes of subgroups; only the 205 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 205 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
1C22×Dic548C211yesmaximal, characteristic
2C2×#17984053C212yesmaximal
3#22577497C218yesmaximal, direct product factor
4C2×#17984011C212yesmaximal
5C2×C8×Dic137C211yesmaximal, characteristic
6C2×#107×C137C211yesmaximal, characteristic
7C22×Dic274C2212yes—
8C2×Dic548C418yescomplemented
9C2×Dic548C2214yes—
10C22×#11764040C2211yescharacteristic
11#17984053—24no—
12#17984053C2218yes—
13C2×#14555489—22no—
14C2×C4×Dic137—22no—
15C2×C4×Dic137C2211yescharacteristic
16#17984011C2218yes—
17C8×Dic137C2214yes—
18C22×C8×C137C2211yescharacteristic
19C2×C4⋊C4×C137C2212yes—
20#107×C137C2214yes—
21C2×Dic274—22no—
22C2×Dic274—24no—
23C2×Dic274C2×C418yes—
24C2×Dic274C2314yes—
25C22×Dic137—22no—
26C22×Dic137D411yescharacteristic
27C22×Dic137D411yescharacteristic
28Dic548C2×C4116yescomplemented
29C2×#11764040—22no—
30C2×#11764040C2312yes—
31#14555489—28no—
32C4×Dic137—28no—
33C4×Dic137D412yes—
34C4×Dic137C2312yes—
35C22×C4×C137—22no—
36C22×C4×C137C2311yescharacteristic
37C2×C8×C137C2×C414yes—
38C2×C8×C137C2312yes—
39C4⋊C4×C137—22no—
40C4⋊C4×C137C2314yes—
41Dic274—28no—
42Dic274—24no—
43Dic274C22×C418yes—
44C2×Dic137—28no—
45C2×Dic137—22no—
46C2×Dic137—24no—
47C2×Dic137Q1614yescomplemented
48C2×Dic137C2×D412yes—
49C2×Dic137C2×D412yes—
50#11764040—22no—
51C23×C137C2×D411yescharacteristic
52C2×C4×C137—24no—
53C2×C4×C137—44no—
54C2×C4×C137C22×C412yes—
55C2×C4×C137C2×D411yescharacteristic
56C2×C4×C137#4112yes—
57C2×C4×C137C2411yescharacteristic
58C8×C137C22×C414yes—
59C22×C137C4×D412yes—
60C22×C137C2×Q1612yes—
61C22×C137#13512yes—
62C22×C137C22×D411yescharacteristic
63C4×C137—44no—
64C4×C137C4×D412yes—
65C4×C137C23×C411yescharacteristic
66C4×C137C2×#4111yescharacteristic
67Dic137—28no—
68Dic137—22no—
69Dic137C2×Q1614yescomplemented
70C2×C137C4×Q1614yescomplemented
71C2×C137C2×C4×D411yescharacteristic
72C2×C137C22×Q1611yescharacteristic
73C2×C137C2×#13511yescharacteristic
74C137C2×C4×Q1611yescharacteristic, complemented, Sylow
75C2×C4×Q16—1371nomaximal, Sylow
76C22×Q16—1371no—
77C2×C4×Q8—1372no—
78C4×Q16—1378no—
79C2×#107D13711yescharacteristic
80C2×#103—1372no—
81C2×C4×C8—1371no—
82C22×Q8—1372no—
83C2×Q16—1378no—
84C2×Q16—1374no—
85C22×C8—1371no—
86C22×C8C2×D13711yescharacteristic
87C4×Q8—2744no—
88C4×Q8—1378no—
89C2×C4⋊C4—2742no—
90C2×C4⋊C4C2×D13712yes—
91C2×C42—2742no—
92C2×C42—1371no—
93#107C2×D13714yes—
94#103—1378no—
95C4×C8—1374no—
96C2×Q8—2742no—
97C2×Q8—2744no—
98C2×Q8—1378no—
99C2×Q8—1374no—
100C22×C4—22no—
101C22×C4—2742no—
102C22×C4—1371no—
103C22×C4—1371no—
104C22×C4C22×D13711yescharacteristic
105Q16—13716no—
106C2×C8—2742no—
107C2×C8—1372no—
108C2×C8C4×D13714yes—
109C2×C8C22×D13712yes—
110C4⋊C4—22no—
111C4⋊C4—2748no—
112C4⋊C4C22×D13714yes—
113C42—2748no—
114C42—1372no—
115C42—1372no—
116C23D4×D13711yescharacteristic
117Q8—2748no—
118Q8—2744no—
119Q8—1378no—
120C2×C4—24no—
121C2×C4—44no—
122C2×C4—2748no—
123C2×C4—2742no—
124C2×C4—2744no—
125C2×C4—1372no—
126C2×C4—1374no—
127C2×C4—1372no—
128C2×C4C2×C4×D13712yes—
129C2×C4D4×D13711yescharacteristic
130C2×C4#1455551112yes—
131C2×C4C23×D13711yescharacteristic
132C8—2742no—
133C8C2×C4×D13714yes—
134C22#1798405012yes—
135C22Q16×D13712yes—
136C22#1798410712yes—
137C22C2×D4×D13711yescharacteristic
138C4—44no—
139C4—2742no—
140C4—2748no—
141C4—1374no—
142C4#1798405012yes—
143C4C22×C4×D13711yescharacteristic
144C4C2×#1455551111yescharacteristic
145C2#2257749714yesdirect product factor
146C2C2×#1798405011yescharacteristic
147C2C2×Q16×D13711yescharacteristic
148C2C2×#1798410711yescharacteristic
subgroupG/H
centerC23D4×D137
commutatorC4×C137C23×C4
FrattiniC2×C4C23×D137
FittingC2×#107×C137C2
socle, prime radicalC23×C137C2×D4
cosocleC2×C4×C137C24
hypercenterC2×#107D137
hypocenterC137C2×C4×Q16
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×#107

Complements

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

NH ≅ G/Ntype
3. #22577497C2direct (N × H)
8. C2×Dic548C4semidirect
28. Dic548C2×C4semidirect
47. C2×Dic137Q16semidirect
69. Dic137C2×Q16semidirect
70. C2×C137C4×Q16semidirect
74. C137C2×C4×Q16semidirect
145. C2#22577497direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic5482
C2×#179840532
#225774972
C2×#179840112
C2×C8×Dic1372
C2×#107×C1372
C2×C4×Q16137