Finite Group Databasebeta

← C2×#22577426 #31789343

Subgroups — C2×#22577426 #31789343

Order 17536.

576 conjugacy classes of subgroups; only the 285 normal subgroups are shown.

normal subgroups only

This group has 576 conjugacy classes of subgroups — too many to draw. Only its 285 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×#14555494C211yesmaximal, characteristic
2C22×C4×Dic137C211yesmaximal, characteristic
3#22577426C218yesmaximal, direct product factor
4C2×#17984017C214yesmaximal, complemented
5C22×M16×C137C211yesmaximal, characteristic
6C23×Dic137C412yes—
7C2×#14555494—24no—
8C2×#14555494C2214yes—
9C22×#11764040C2212yes—
10C2×C4×Dic137C414yes—
11C2×C4×Dic137C411yescharacteristic
12C2×C4×Dic137C411yescharacteristic
13C2×C4×Dic137C2212yes—
14C2×C4×Dic137C2214yes—
15#17984017C22116yescomplemented
16C23×C4×C137C2211yescharacteristic
17C2×M16×C137—24no—
18C2×M16×C137C2214yes—
19C22×C8×C137C2212yes—
20C22×Dic137—28no—
21C22×Dic137C2×C418yes—
22C22×Dic137C2×C412yes—
23C22×Dic137C2×C412yes—
24#14555494—28no—
25C2×#11764040—24no—
26C2×#11764040C2314yes—
27C4×Dic137C2×C414yes—
28C4×Dic137C2×C414yes—
29C4×Dic137C2×C414yes—
30C4×Dic137C2314yes—
31C24×C137C2×C411yescharacteristic
32C22×C4×C137C2×C412yes—
33C22×C4×C137C2×C411yescharacteristic
34C22×C4×C137D414yes—
35C22×C4×C137Q814yes—
36C22×C4×C137C2312yes—
37C22×C4×C137C2311yescharacteristic
38M16×C137—28no—
39C2×C8×C137—24no—
40C2×C8×C137C2314yes—
41C2×Dic137—24no—
42C2×Dic137—216no—
43C2×Dic137M1618yescomplemented
44C2×Dic137C22×C414yes—
45C2×Dic137C22×C414yes—
46#11764040—24no—
47C23×C137—24no—
48C23×C137C4⋊C414yes—
49C23×C137C22×C412yes—
50C23×C137C22×C411yescharacteristic
51C2×C4×C137C4⋊C418yes—
52C2×C4×C137C4⋊C414yes—
53C2×C4×C137C22×C412yes—
54C2×C4×C137C22×C411yescharacteristic
55C2×C4×C137C2×D412yes—
56C2×C4×C137C2×D414yes—
57C2×C4×C137C2×Q814yes—
58C2×C4×C137C2×Q812yes—
59C2×C4×C137C2411yescharacteristic
60C8×C137—24no—
61C22×C137—24no—
62C22×C137—28no—
63C22×C137C2×C4⋊C414yes—
64C22×C137C2×C4⋊C412yes—
65C22×C137C2×M1614yes—
66C22×C137C23×C411yescharacteristic
67C4×C137C2×C4⋊C412yes—
68C4×C137C2×C4⋊C414yes—
69C4×C137C22×D411yescharacteristic
70C4×C137C22×Q811yescharacteristic
71Dic137—24no—
72Dic137C2×M1618yescomplemented
73C2×C137—24no—
74C2×C137#42314yescomplemented
75C2×C137C22×C4⋊C411yescharacteristic
76C2×C137C22×M1612yes—
77C137C2×#42311yescharacteristic, complemented, Sylow
78C2×#423—1371nomaximal, Sylow
79C22×M16—1371no—
80C22×M16D13711yescharacteristic
81C22×C42—1371no—
82#423—1378no—
83C2×C4⋊C8—1374no—
84C23×C4—1372no—
85C23×C4C2×D13711yescharacteristic
86C2×M16—24no—
87C2×M16—2744no—
88C2×M16—1374no—
89C2×M16C2×D13714yes—
90C22×C8—1372no—
91C22×C8C2×D13712yes—
92C2×C42—1371no—
93C2×C42—1374no—
94C2×C42—1371no—
95C2×C42—1374no—
96C2×C42—1372no—
97C4⋊C8—13716no—
98C24C4×D13711yescharacteristic
99C22×C4—2748no—
100C22×C4—1372no—
101C22×C4—1378no—
102C22×C4—1372no—
103C22×C4C4×D13711yescharacteristic
104C22×C4C4×D13712yes—
105C22×C4C22⋊D13714yes—
106C22×C4Dic27414yes—
107C22×C4C22×D13712yes—
108C22×C4C22×D13711yescharacteristic
109M16—28no—
110M16—2748no—
111C2×C8—24no—
112C2×C8—2744no—
113C2×C8—1374no—
114C2×C8C22×D13714yes—
115C42—1374no—
116C42—1374no—
117C42—1374no—
118C42—1374no—
119C23—24no—
120C23#1455548914yes—
121C23C2×C4×D13712yes—
122C23C2×C4×D13711yescharacteristic
123C2×C4—2744no—
124C2×C4—27416no—
125C2×C4—1374no—
126C2×C4—1378no—
127C2×C4—1374no—
128C2×C4#1455548918yes—
129C2×C4#1455548914yes—
130C2×C4C2×C4×D13712yes—
131C2×C4C2×C4×D13711yescharacteristic
132C2×C4C2×C22⋊D13712yes—
133C2×C4C2×C22⋊D13714yes—
134C2×C4C2×Dic27414yes—
135C2×C4C2×Dic27412yes—
136C2×C4C23×D13711yescharacteristic
137C8—24no—
138C8—2744no—
139C22—28no—
140C22—24no—
141C22C2×#1455548914yes—
142C22C2×#1455548912yes—
143C22M16×D13714yes—
144C22C22×C4×D13711yescharacteristic
145C4—2744no—
146C4—1378no—
147C4C2×#1455548914yes—
148C4C2×#1455548912yes—
149C4C22×C22⋊D13711yescharacteristic
150C4C22×Dic27411yescharacteristic
151C2—24no—
152C2#2257742614yesdirect product factor
153C2C22×#1455548911yescharacteristic
154C2C2×M16×D13712yes—
subgroupG/H
centerC22×C4C22×D137
commutatorC22×C137C23×C4
FrattiniC2×C4C23×D137
FittingC22×M16×C137C2
socleC23×C137C22×C4
prime radicalC24×C137C2×C4
cosocleC2×C4×C137C24
hypercenterC22×M16D137
hypocenterC137C2×#423
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C22×M16

Complements

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

NH ≅ G/Ntype
3. #22577426C2direct (N × H)
4. C2×#17984017C2semidirect
15. #17984017C22semidirect
43. C2×Dic137M16semidirect
72. Dic137C2×M16semidirect
74. C2×C137#423semidirect
77. C137C2×#423semidirect
152. C2#22577426direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145554942
C22×C4×Dic1372
#225774262
C2×#179840172
C22×M16×C1372
C2×#423137