Finite Group Databasebeta

← C2×#22577531 #31789714

Subgroups — C2×#22577531 #31789714

Order 17536.

400 conjugacy classes of subgroups.

The subgroup lattice has 188 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×Dic274C211yesmaximal, characteristic
2#22577531C218yesmaximal, direct product factor
3C2×C4⋊#11764040C211yesmaximal, characteristic
4C2×#17984017C211yesmaximal, characteristic
5C2×#17984017C211yesmaximal, characteristic
6C2×#17983998C211yesmaximal, characteristic
7C2×C8×Dic137C211yesmaximal, characteristic
8C2×#97×C137C211yesmaximal, characteristic
9C22×Dic274C411yescharacteristic
10C22×#11764040C2211yescharacteristic
11C22×#11764040C2211yescharacteristic
12C4×Dic274C414yes—
13C4×Dic274C2214yes—
14C2×C4⋊Dic137C411yescharacteristic
15C2×#14555489C411yescharacteristic
16C2×#14555489C411yescharacteristic
17C2×C4×Dic137C2211yescharacteristic
18C2×C4×Dic137C2211yescharacteristic
19C4⋊#11764040C2214yes—
20#17984017C2214yes—
21#17984017C2214yes—
22#17983998C2214yes—
23C8×Dic137C2214yes—
24C22×C8×C137C2211yescharacteristic
25C22×C8×C137C2211yescharacteristic
26C2×C42×C137C2211yescharacteristic
27#97×C137C2214yes—
28C2×Dic274—24no—
29C2×Dic274C2×C414yes—
30C22×Dic137C2×C411yescharacteristic
31C22×Dic137C2×C411yescharacteristic
32C22×Dic137C2×C411yescharacteristic
33C22×Dic137C2×C411yescharacteristic
34C2×#11764040—22no—
35C2×#11764040—22no—
36C2×#11764040C2312yes—
37C2×#11764040C2312yes—
38C4⋊Dic137C2×C414yes—
39#14555489C2×C414yes—
40#14555489C2×C414yes—
41C4×Dic137C2×C412yes—
42C4×Dic137C2×C412yes—
43C4×Dic137C2312yes—
44C4×Dic137C2312yes—
45C22×C4×C137C2×C411yescharacteristic
46C22×C4×C137C2×C411yescharacteristic
47C22×C4×C137C2311yescharacteristic
48C2×C8×C137—22no—
49C2×C8×C137Q814yescomplemented
50C2×C8×C137C2312yes—
51C2×C8×C137C2312yes—
52C42×C137C2×C412yes—
53C42×C137C2312yes—
54Dic274—28no—
55C2×Dic137—22no—
56C2×Dic137—22no—
57C2×Dic137—22no—
58C2×Dic137M1614yes—
59C2×Dic137C22×C412yes—
60C2×Dic137C22×C412yes—
61C2×Dic137C22×C412yes—
62C2×Dic137C22×C412yes—
63#11764040—22no—
64#11764040—22no—
65C23×C137C22×C411yescharacteristic
66C2×C4×C137—22no—
67C2×C4×C137—22no—
68C2×C4×C137C22×C412yes—
69C2×C4×C137C22×C412yes—
70C2×C4×C137C22×C411yescharacteristic
71C2×C4×C137C2×Q812yes—
72C2×C4×C137#4112yes—
73C2×C4×C137C2411yescharacteristic
74C8×C137—22no—
75C8×C137C2×Q814yescomplemented
76C22×C137C4×Q812yes—
77C22×C137C2×M1612yes—
78C22×C137#13112yes—
79C22×C137C23×C411yescharacteristic
80C4×C137—22no—
81C4×C137—22no—
82C4×C137C4×Q812yes—
83C4×C137C22×Q811yescharacteristic
84C4×C137C2×#4111yescharacteristic
85Dic137—22no—
86Dic137—22no—
87Dic137—22no—
88Dic137C2×M1614yes—
89C2×C137#44614yescomplemented
90C2×C137C2×C4×Q811yescharacteristic
91C2×C137C22×M1611yescharacteristic
92C2×C137C2×#13111yescharacteristic
93C137C2×#44611yescharacteristic, complemented, Sylow
94C2×#446—1371nomaximal, Sylow
95C2×C4×Q8—1371no—
96#446—1378no—
97C2×C4⋊C8—1371no—
98C2×C4⋊C8—1371no—
99C2×C4⋊C8—1371no—
100C2×#97—1371no—
101C2×#97D13711yescharacteristic
102C2×C4×C8—1371no—
103C22×Q8—1371no—
104C22×C8—1371no—
105C22×C8—1371no—
106C22×C8C2×D13711yescharacteristic
107C22×C8C2×D13711yescharacteristic
108C4×Q8—1374no—
109C4×Q8—1374no—
110C2×C4⋊C4—1371no—
111C2×C4⋊C4—1371no—
112C2×C4⋊C4—1371no—
113C2×C42—1371no—
114C2×C42—1371no—
115C2×C42C2×D13711yescharacteristic
116C4⋊C8—1374no—
117C4⋊C8—1374no—
118C4⋊C8—1374no—
119#97—1374no—
120#97C2×D13714yes—
121C4×C8—1374no—
122C2×Q8—2744no—
123C2×Q8—1374no—
124C22×C4—1371no—
125C22×C4—1371no—
126C22×C4—1371no—
127C22×C4—1371no—
128C22×C4C4×D13711yescharacteristic
129C22×C4C4×D13711yescharacteristic
130C22×C4C22×D13711yescharacteristic
131C2×C8—22no—
132C2×C8—2742no—
133C2×C8—2742no—
134C2×C8—1372no—
135C2×C8—1372no—
136C2×C8Dic27414yescomplemented
137C2×C8C22×D13712yes—
138C2×C8C22×D13712yes—
139C4⋊C4—1374no—
140C4⋊C4—1374no—
141C4⋊C4—1374no—
142C42—1372no—
143C42—1372no—
144C42—1372no—
145C42—1372no—
146C42C4×D13712yes—
147C42C22×D13712yes—
148C23C2×C4×D13711yescharacteristic
149Q8—2748no—
150C2×C4—22no—
151C2×C4—22no—
152C2×C4—2742no—
153C2×C4—2742no—
154C2×C4—2742no—
155C2×C4—1372no—
156C2×C4—1372no—
157C2×C4—1372no—
158C2×C4—1374no—
159C2×C4—1372no—
160C2×C4C2×C4×D13712yes—
161C2×C4C2×C4×D13712yes—
162C2×C4C2×C4×D13711yescharacteristic
163C2×C4C2×Dic27412yes—
164C2×C4#1455551012yes—
165C2×C4C23×D13711yescharacteristic
166C8—22no—
167C8—2742no—
168C8—2742no—
169C8C2×Dic27414yescomplemented
170C22C4×Dic27412yes—
171C22M16×D13712yes—
172C22#1798409612yes—
173C22C22×C4×D13711yescharacteristic
174C4—22no—
175C4—22no—
176C4—2742no—
177C4—2742no—
178C4—2742no—
179C4—1374no—
180C4C4×Dic27412yes—
181C4C22×Dic27411yescharacteristic
182C4C2×#1455551011yescharacteristic
183C2#2257753114yesdirect product factor
184C2C2×C4×Dic27411yescharacteristic
185C2C2×M16×D13711yescharacteristic
186C2C2×#1798409611yescharacteristic
subgroupG/H
centerC22×C4C22×D137
commutatorC22×C137C23×C4
FrattiniC2×C4C23×D137
FittingC2×#97×C137C2
socle, prime radicalC23×C137C22×C4
cosocleC2×C4×C137C24
hypercenterC2×#97D137
hypocenterC137C2×#446
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C2×#97

Complements

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

NH ≅ G/Ntype
2. #22577531C2direct (N × H)
49. C2×C8×C137Q8semidirect
75. C8×C137C2×Q8semidirect
89. C2×C137#446semidirect
93. C137C2×#446semidirect
136. C2×C8Dic274semidirect
169. C8C2×Dic274semidirect
183. C2#22577531direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×Dic2742
#225775312
C2×C4⋊#117640402
C2×#179840172
C2×#179839982
C2×C8×Dic1372
C2×#97×C1372
C2×#446137