Finite Group Databasebeta

← C2×#22578410 #31797430

Subgroups — C2×#22578410 #31797430

Order 17536.

512 conjugacy classes of subgroups; only the 218 normal subgroups are shown.

normal subgroups only

This group has 512 conjugacy classes of subgroups — too many to draw. Only its 218 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×#14555520C211yesmaximal, characteristic
2C22×#14555518C211yesmaximal, characteristic
3#22578410C218yesmaximal, direct product factor
4C2×#17984155C212yesmaximal, complemented
5C2×C4⋊#11764047C212yesmaximal, complemented
6C2×#17984046C211yesmaximal, characteristic
7C2×#14555520—24no—
8C2×#14555520C2214yes—
9C2×#14555518—24no—
10C2×#14555518C2214yes—
11C22×#11764047C2211yescharacteristic
12C22×#11764047C2211yescharacteristic
13C22×#11764047C2212yes—
14#17984155C2218yescomplemented
15C4⋊#11764047C2218yescomplemented
16C22×C4×D137C2211yescharacteristic
17#17984046C414yes—
18#17984046C2214yes—
19C2×C4⋊Dic137C411yescharacteristic
20C2×#14555487C412yes—
21C2×C4×Dic137C2212yes—
22C2×C4⋊C4×C137C411yescharacteristic
23#14555520—28no—
24#14555518—28no—
25C2×#11764047—22no—
26C2×#11764047—22no—
27C2×#11764047—24no—
28C2×#11764047C2312yes—
29C2×#11764047C2314yes—
30C2×#11764047C2312yes—
31C23×D137C2×C411yescharacteristic
32C22×Dic137C2×C412yes—
33C22×Dic137C2311yescharacteristic
34C2×C4×D137C2×C412yes—
35C2×C4×D137D414yes—
36C2×C4×D137Q814yes—
37C2×C4×D137C2312yes—
38C4⋊Dic137C2×C414yes—
39#14555487C2×C418yes—
40C4×Dic137C2×C414yes—
41C4×Dic137C2314yes—
42C22×C4×C137C2×C412yes—
43C22×C4×C137C2×C411yescharacteristic
44C4⋊C4×C137C2×C414yes—
45#11764047—22no—
46#11764047—22no—
47#11764047—24no—
48C22×D137—22no—
49C22×D137—22no—
50C22×D137C4⋊C414yes—
51C22×D137C22×C412yes—
52C2×Dic137—24no—
53C2×Dic137C22×C414yes—
54C2×Dic137C22×C411yescharacteristic
55C2×Dic137C2×D412yes—
56C2×Dic137C2×Q812yes—
57C2×Dic137C2411yescharacteristic
58C4×D137C4⋊C418yes—
59C4×D137C2×D414yes—
60C4×D137C2×Q814yes—
61C23×C137C22×C411yescharacteristic
62C2×C4×C137—24no—
63C2×C4×C137C4⋊C414yes—
64C2×C4×C137C22×C414yes—
65C2×C4×C137C22×C412yes—
66C22×C137C2×C4⋊C412yes—
67C22×C137#13112yes—
68C22×C137#13112yes—
69C22×C137C23×C411yescharacteristic
70C2×D137—22no—
71C2×D137—22no—
72C2×D137—28no—
73C2×D137C2×C4⋊C414yes—
74C4×C137—24no—
75C4×C137C2×C4⋊C414yes—
76Dic137—24no—
77Dic137C2×C4⋊C412yes—
78Dic137C22×D411yescharacteristic
79Dic137C22×Q811yescharacteristic
80C2×C137#42414yescomplemented
81C2×C137C22×C4⋊C411yescharacteristic
82C2×C137C2×#13111yescharacteristic
83C2×C137C2×#13111yescharacteristic
84D137—24no—
85C137C2×#42411yescharacteristic, complemented, Sylow
86C2×#424—1371nomaximal, Sylow
87C22×M16—1371no—
88C23×C8—1371no—
89C2×#117—1371no—
90#424—1378no—
91C2×C4⋊C8—1372no—
92C2×C4⋊C8—1372no—
93C23×C4—1371no—
94C2×M16—2744no—
95C2×M16—1374no—
96C22×C8—2744no—
97C22×C8—1371no—
98C22×C8—1371no—
99C22×C8—1374no—
100C22×C8—1372no—
101#117—1374no—
102#117—1374no—
103C2×C4⋊C4—1371no—
104C2×C4⋊C4#1058773911yescharacteristic
105C2×C22⋊C4—1372no—
106C2×C42—1372no—
107C4⋊C8—1378no—
108C4⋊C8—1378no—
109C24—1371no—
110C22×C4—1372no—
111C22×C4—1371no—
112C22×C4—1374no—
113C22×C4—1374no—
114C22×C4—1372no—
115C22×C4—1372no—
116C22×C4C2×#1058773912yes—
117C22×C4C2×#1058773911yescharacteristic
118M16—2748no—
119C2×C8—2742no—
120C2×C8—2742no—
121C2×C8—2744no—
122C2×C8—2748no—
123C2×C8—1372no—
124C2×C8—1372no—
125C2×C8—1374no—
126C4⋊C4—1374no—
127C4⋊C4C2×#1058773914yes—
128C22⋊C4—1378no—
129C42—1374no—
130C42—1374no—
131C23—2742no—
132C23—2742no—
133C23—1374no—
134C23—1372no—
135C23C22×#1058773911yescharacteristic
136C2×C4—24no—
137C2×C4—2744no—
138C2×C4—1374no—
139C2×C4—1372no—
140C2×C4—1372no—
141C2×C4—1371no—
142C2×C4—1371no—
143C2×C4—1374no—
144C2×C4—1378no—
145C2×C4—1374no—
146C2×C4C4⋊#1058773914yes—
147C2×C4C22×#1058773914yes—
148C2×C4C22×#1058773912yes—
149C8—2742no—
150C8—2742no—
151C8—2744no—
152C22—2742no—
153C22—2742no—
154C22—2748no—
155C22—1374no—
156C22C2×C4⋊#1058773912yes—
157C22#1798417512yes—
158C22#1798417612yes—
159C22C23×#1058773911yescharacteristic
160C4—24no—
161C4—2744no—
162C4—1371no—
163C4—1372no—
164C4—1371no—
165C4C2×C4⋊#1058773914yes—
166C2—2744no—
167C2#2257841014yesdirect product factor
168C2C22×C4⋊#1058773911yescharacteristic
169C2C2×#1798417511yescharacteristic
170C2C2×#1798417611yescharacteristic
subgroupG/H
centerC23C22×#10587739
commutatorC22×C137C23×C4
FrattiniC22C23×#10587739
FittingC2×C4⋊C4×C137C4
socleC23×C137C22×C4
prime radicalC23×D137C2×C4
cosocleC2×Dic137C24
hypercenterC2×C4⋊C4#10587739
hypocenterC137C2×#424
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C4⋊C4

Complements

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

NH ≅ G/Ntype
3. #22578410C2direct (N × H)
4. C2×#17984155C2semidirect
5. C2×C4⋊#11764047C2semidirect
14. #17984155C22semidirect
15. C4⋊#11764047C22semidirect
80. C2×C137#424semidirect
85. C137C2×#424semidirect
167. C2#22578410direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145555202
C22×#145555182
#225784102
C2×#179841552
C2×C4⋊#117640472
C2×#179840462
C2×#424137